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869 lines
76 KiB
HTML
869 lines
76 KiB
HTML
<!doctype html>
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<html lang="en" data-bs-theme="auto">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<meta name="description" content="Use loading placeholders for your components or pages to indicate something may still be loading.">
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<meta name="author" content="Mark Otto, Jacob Thornton, and Bootstrap contributors">
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<meta name="generator" content="Hugo 0.144.1">
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<meta name="docsearch:language" content="en">
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<meta name="docsearch:version" content="5.3">
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<link rel="canonical" href="https://getbootstrap.com/docs/5.3/components/placeholders/">
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<link rel="preconnect" href="https://ak7kmzkzhq-dsn.algolia.net" crossorigin>
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<title>Placeholders · Bootstrap v5.3</title>
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<script src="/docs/5.3/assets/js/color-modes.js"></script>
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<link href="/docs/5.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-7AaUEYxnUXKKuAA31rnJVIQFCxpoYPytDUEBF5I/SwN5xq3JrClx8LG7RIWZ4+Gw"><link href="/docs/5.3/assets/css/docs.css" rel="stylesheet">
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<link href="/docs/5.3/assets/css/search.css" rel="stylesheet">
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<link rel="apple-touch-icon" href="/docs/5.3/assets/img/favicons/apple-touch-icon.png" sizes="180x180">
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<link rel="icon" href="/docs/5.3/assets/img/favicons/favicon-32x32.png" sizes="32x32" type="image/png">
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<link rel="icon" href="/docs/5.3/assets/img/favicons/favicon-16x16.png" sizes="16x16" type="image/png">
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<link rel="manifest" href="/docs/5.3/assets/img/favicons/manifest.json">
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<link rel="mask-icon" href="/docs/5.3/assets/img/favicons/safari-pinned-tab.svg" color="#712cf9">
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<link rel="icon" href="/docs/5.3/assets/img/favicons/favicon.ico">
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<meta name="theme-color" content="#712cf9">
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<meta name="twitter:card" content="summary_large_image">
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<meta name="twitter:site" content="@getbootstrap">
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<meta name="twitter:creator" content="@getbootstrap">
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<meta name="twitter:title" content="Placeholders">
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<meta name="twitter:description" content="Use loading placeholders for your components or pages to indicate something may still be loading.">
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<meta name="twitter:image" content="https://getbootstrap.com/docs/5.3/assets/brand/bootstrap-social.png">
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<meta property="og:url" content="https://getbootstrap.com/docs/5.3/components/placeholders/">
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<meta property="og:title" content="Placeholders">
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<meta property="og:description" content="Use loading placeholders for your components or pages to indicate something may still be loading.">
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<meta property="og:type" content="article">
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<meta property="og:image" content="https://getbootstrap.com/docs/5.3/assets/brand/bootstrap-social.png">
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<meta property="og:image:type" content="image/png">
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<meta property="og:image:width" content="2000">
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<meta property="og:image:height" content="1000">
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<script defer src="https://cdn.usefathom.com/script.js" data-site="ITUSEYJG"></script>
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</head>
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<body data-bs-spy="scroll" data-bs-target="#TableOfContents">
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<div class="skippy visually-hidden-focusable overflow-hidden">
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<div class="container-xl">
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<a class="d-inline-flex p-2 m-1" href="#content">Skip to main content</a>
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<a class="d-none d-md-inline-flex p-2 m-1" href="#bd-docs-nav">Skip to docs navigation</a>
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</div>
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</div>
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<svg xmlns="http://www.w3.org/2000/svg" class="d-none">
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<symbol id="arrow-right" viewBox="0 0 16 16">
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</symbol>
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<a class="nav-link py-2 px-0 px-lg-2" href="/docs/5.3/examples/">Examples</a>
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<a class="nav-link py-2 px-0 px-lg-2" href="https://icons.getbootstrap.com/" target="_blank" rel="noopener">Icons</a>
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<a class="nav-link py-2 px-0 px-lg-2" href="https://themes.getbootstrap.com/" target="_blank" rel="noopener">Themes</a>
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<small class="d-lg-none ms-2">GitHub</small>
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<li class="nav-item col-6 col-lg-auto">
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<a class="nav-link py-2 px-0 px-lg-2" href="https://twitter.com/getbootstrap" target="_blank" rel="noopener">
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<small class="d-lg-none ms-2">Twitter</small>
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<li class="nav-item col-6 col-lg-auto">
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<a class="nav-link py-2 px-0 px-lg-2" href="https://opencollective.com/bootstrap" target="_blank" rel="noopener">
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<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" fill-rule="evenodd" class="navbar-nav-svg" viewBox="0 0 40 41" role="img"><title>Open Collective</title><path fill-opacity=".4" d="M32.8 21c0 2.4-.8 4.9-2 6.9l5.1 5.1c2.5-3.4 4.1-7.6 4.1-12 0-4.6-1.6-8.8-4-12.2L30.7 14c1.2 2 2 4.3 2 7z"/><path d="M20 33.7a12.8 12.8 0 0 1 0-25.6c2.6 0 5 .7 7 2.1L32 5a20 20 0 1 0 .1 31.9l-5-5.2a13 13 0 0 1-7 2z"/></svg>
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<small class="d-lg-none ms-2">Open Collective</small>
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</li>
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<li class="nav-item py-2 py-lg-1 col-12 col-lg-auto">
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<div class="vr d-none d-lg-flex h-100 mx-lg-2 text-white"></div>
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<hr class="d-lg-none my-2 text-white-50">
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</li>
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<li class="nav-item dropdown">
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<button type="button" class="btn btn-link nav-link py-2 px-0 px-lg-2 dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false" data-bs-display="static">
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<span class="d-lg-none" aria-hidden="true">Bootstrap</span><span class="visually-hidden">Bootstrap </span> v5.3 <span class="visually-hidden">(switch to other versions)</span>
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</button>
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<ul class="dropdown-menu dropdown-menu-end">
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<li><h6 class="dropdown-header">v5 releases</h6></li>
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<li>
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<a class="dropdown-item d-flex align-items-center justify-content-between active" aria-current="true" href="/docs/5.3/components/placeholders/">
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Latest (5.3.x)
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<svg class="bi" aria-hidden="true"><use xlink:href="#check2"></use></svg>
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</a>
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</li>
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<li>
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<a class="dropdown-item" href="https://getbootstrap.com/docs/5.2/components/placeholders/">v5.2.3</a>
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</li>
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<li>
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<a class="dropdown-item" href="https://getbootstrap.com/docs/5.1/components/placeholders/">v5.1.3</a>
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<div class="dropdown-item disabled">v5.0.2</div>
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<li><hr class="dropdown-divider"></li>
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<li><h6 class="dropdown-header">Previous releases</h6></li>
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<li><a class="dropdown-item" href="https://getbootstrap.com/docs/4.6/">v4.6.x</a></li>
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<li><a class="dropdown-item" href="https://getbootstrap.com/docs/3.4/">v3.4.1</a></li>
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<li><a class="dropdown-item" href="https://getbootstrap.com/2.3.2/">v2.3.2</a></li>
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<li><a class="dropdown-item" href="/docs/versions/">All versions</a></li>
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<li class="nav-item dropdown">
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<button class="btn btn-link nav-link px-0 px-lg-2 py-2 dropdown-toggle d-flex align-items-center"
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id="bd-theme"
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type="button"
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aria-expanded="false"
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data-bs-toggle="dropdown"
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data-bs-display="static"
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aria-label="Toggle theme (auto)">
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<svg class="bi my-1 theme-icon-active" aria-hidden="true"><use href="#circle-half"></use></svg>
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<span class="d-lg-none ms-2" id="bd-theme-text">Toggle theme</span>
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</button>
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<ul class="dropdown-menu dropdown-menu-end" aria-labelledby="bd-theme-text">
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<li>
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<button type="button" class="dropdown-item d-flex align-items-center" data-bs-theme-value="light" aria-pressed="false">
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<svg class="bi me-2 opacity-50" aria-hidden="true"><use href="#sun-fill"></use></svg>
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Light
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<svg class="bi ms-auto d-none" aria-hidden="true"><use href="#check2"></use></svg>
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</button>
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<li>
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<button type="button" class="dropdown-item d-flex align-items-center" data-bs-theme-value="dark" aria-pressed="false">
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<svg class="bi me-2 opacity-50" aria-hidden="true"><use href="#moon-stars-fill"></use></svg>
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Dark
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<svg class="bi ms-auto d-none" aria-hidden="true"><use href="#check2"></use></svg>
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</button>
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<li>
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<button type="button" class="dropdown-item d-flex align-items-center active" data-bs-theme-value="auto" aria-pressed="true">
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<svg class="bi me-2 opacity-50" aria-hidden="true"><use href="#circle-half"></use></svg>
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Auto
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<svg class="bi ms-auto d-none" aria-hidden="true"><use href="#check2"></use></svg>
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</button>
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</li>
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</ul>
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</li>
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</ul>
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</div>
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</nav>
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</header>
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<div class="container-xxl bd-gutter mt-3 my-md-4 bd-layout">
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<aside class="bd-sidebar">
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<div class="offcanvas-lg offcanvas-start" tabindex="-1" id="bdSidebar" aria-labelledby="bdSidebarOffcanvasLabel">
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<div class="offcanvas-header border-bottom">
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<h5 class="offcanvas-title" id="bdSidebarOffcanvasLabel">Browse docs</h5>
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<button type="button" class="btn-close" data-bs-dismiss="offcanvas" aria-label="Close" data-bs-target="#bdSidebar"></button>
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<nav class="bd-links w-100" id="bd-docs-nav" aria-label="Docs navigation"><ul class="bd-links-nav list-unstyled mb-0 pb-3 pb-md-2 pe-lg-2">
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<strong class="bd-links-heading d-flex w-100 align-items-center fw-semibold">
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<svg class="bi me-2" style="color: var(--bs-indigo);" aria-hidden="true"><use xlink:href="#book-half"></use></svg>
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Getting started
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</strong>
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<ul class="list-unstyled fw-normal pb-2 small">
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<li><a href="/docs/5.3/getting-started/introduction/" class="bd-links-link d-inline-block rounded">Introduction</a></li>
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<li><a href="/docs/5.3/getting-started/download/" class="bd-links-link d-inline-block rounded">Download</a></li>
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<li><a href="/docs/5.3/getting-started/contents/" class="bd-links-link d-inline-block rounded">Contents</a></li>
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<li><a href="/docs/5.3/getting-started/browsers-devices/" class="bd-links-link d-inline-block rounded">Browsers & devices</a></li>
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<li><a href="/docs/5.3/getting-started/javascript/" class="bd-links-link d-inline-block rounded">JavaScript</a></li>
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<li><a href="/docs/5.3/getting-started/webpack/" class="bd-links-link d-inline-block rounded">Webpack</a></li>
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<li><a href="/docs/5.3/getting-started/parcel/" class="bd-links-link d-inline-block rounded">Parcel</a></li>
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<li><a href="/docs/5.3/getting-started/vite/" class="bd-links-link d-inline-block rounded">Vite</a></li>
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<li><a href="/docs/5.3/getting-started/accessibility/" class="bd-links-link d-inline-block rounded">Accessibility</a></li>
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<li><a href="/docs/5.3/getting-started/rfs/" class="bd-links-link d-inline-block rounded">RFS</a></li>
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<li><a href="/docs/5.3/getting-started/rtl/" class="bd-links-link d-inline-block rounded">RTL</a></li>
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<li><a href="/docs/5.3/getting-started/contribute/" class="bd-links-link d-inline-block rounded">Contribute</a></li>
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<li class="bd-links-group py-2">
|
|
<strong class="bd-links-heading d-flex w-100 align-items-center fw-semibold">
|
|
<svg class="bi me-2" style="color: var(--bs-pink);" aria-hidden="true"><use xlink:href="#palette2"></use></svg>
|
|
Customize
|
|
</strong>
|
|
|
|
<ul class="list-unstyled fw-normal pb-2 small">
|
|
<li><a href="/docs/5.3/customize/overview/" class="bd-links-link d-inline-block rounded">Overview</a></li>
|
|
<li><a href="/docs/5.3/customize/sass/" class="bd-links-link d-inline-block rounded">Sass</a></li>
|
|
<li><a href="/docs/5.3/customize/options/" class="bd-links-link d-inline-block rounded">Options</a></li>
|
|
<li><a href="/docs/5.3/customize/color/" class="bd-links-link d-inline-block rounded">Color</a></li>
|
|
<li><a href="/docs/5.3/customize/color-modes/" class="bd-links-link d-inline-block rounded">Color modes</a></li>
|
|
<li><a href="/docs/5.3/customize/components/" class="bd-links-link d-inline-block rounded">Components</a></li>
|
|
<li><a href="/docs/5.3/customize/css-variables/" class="bd-links-link d-inline-block rounded">CSS variables</a></li>
|
|
<li><a href="/docs/5.3/customize/optimize/" class="bd-links-link d-inline-block rounded">Optimize</a></li>
|
|
</ul>
|
|
</li>
|
|
<li class="bd-links-group py-2">
|
|
<strong class="bd-links-heading d-flex w-100 align-items-center fw-semibold">
|
|
<svg class="bi me-2" style="color: var(--bs-teal);" aria-hidden="true"><use xlink:href="#grid-fill"></use></svg>
|
|
Layout
|
|
</strong>
|
|
|
|
<ul class="list-unstyled fw-normal pb-2 small">
|
|
<li><a href="/docs/5.3/layout/breakpoints/" class="bd-links-link d-inline-block rounded">Breakpoints</a></li>
|
|
<li><a href="/docs/5.3/layout/containers/" class="bd-links-link d-inline-block rounded">Containers</a></li>
|
|
<li><a href="/docs/5.3/layout/grid/" class="bd-links-link d-inline-block rounded">Grid</a></li>
|
|
<li><a href="/docs/5.3/layout/columns/" class="bd-links-link d-inline-block rounded">Columns</a></li>
|
|
<li><a href="/docs/5.3/layout/gutters/" class="bd-links-link d-inline-block rounded">Gutters</a></li>
|
|
<li><a href="/docs/5.3/layout/utilities/" class="bd-links-link d-inline-block rounded">Utilities</a></li>
|
|
<li><a href="/docs/5.3/layout/z-index/" class="bd-links-link d-inline-block rounded">Z-index</a></li>
|
|
<li><a href="/docs/5.3/layout/css-grid/" class="bd-links-link d-inline-block rounded">CSS Grid</a></li>
|
|
</ul>
|
|
</li>
|
|
<li class="bd-links-group py-2">
|
|
<strong class="bd-links-heading d-flex w-100 align-items-center fw-semibold">
|
|
<svg class="bi me-2" style="color: var(--bs-gray);" aria-hidden="true"><use xlink:href="#file-earmark-richtext"></use></svg>
|
|
Content
|
|
</strong>
|
|
|
|
<ul class="list-unstyled fw-normal pb-2 small">
|
|
<li><a href="/docs/5.3/content/reboot/" class="bd-links-link d-inline-block rounded">Reboot</a></li>
|
|
<li><a href="/docs/5.3/content/typography/" class="bd-links-link d-inline-block rounded">Typography</a></li>
|
|
<li><a href="/docs/5.3/content/images/" class="bd-links-link d-inline-block rounded">Images</a></li>
|
|
<li><a href="/docs/5.3/content/tables/" class="bd-links-link d-inline-block rounded">Tables</a></li>
|
|
<li><a href="/docs/5.3/content/figures/" class="bd-links-link d-inline-block rounded">Figures</a></li>
|
|
</ul>
|
|
</li>
|
|
<li class="bd-links-group py-2">
|
|
<strong class="bd-links-heading d-flex w-100 align-items-center fw-semibold">
|
|
<svg class="bi me-2" style="color: var(--bs-blue);" aria-hidden="true"><use xlink:href="#ui-radios"></use></svg>
|
|
Forms
|
|
</strong>
|
|
|
|
<ul class="list-unstyled fw-normal pb-2 small">
|
|
<li><a href="/docs/5.3/forms/overview/" class="bd-links-link d-inline-block rounded">Overview</a></li>
|
|
<li><a href="/docs/5.3/forms/form-control/" class="bd-links-link d-inline-block rounded">Form control</a></li>
|
|
<li><a href="/docs/5.3/forms/select/" class="bd-links-link d-inline-block rounded">Select</a></li>
|
|
<li><a href="/docs/5.3/forms/checks-radios/" class="bd-links-link d-inline-block rounded">Checks & radios</a></li>
|
|
<li><a href="/docs/5.3/forms/range/" class="bd-links-link d-inline-block rounded">Range</a></li>
|
|
<li><a href="/docs/5.3/forms/input-group/" class="bd-links-link d-inline-block rounded">Input group</a></li>
|
|
<li><a href="/docs/5.3/forms/floating-labels/" class="bd-links-link d-inline-block rounded">Floating labels</a></li>
|
|
<li><a href="/docs/5.3/forms/layout/" class="bd-links-link d-inline-block rounded">Layout</a></li>
|
|
<li><a href="/docs/5.3/forms/validation/" class="bd-links-link d-inline-block rounded">Validation</a></li>
|
|
</ul>
|
|
</li>
|
|
<li class="bd-links-group py-2">
|
|
<strong class="bd-links-heading d-flex w-100 align-items-center fw-semibold">
|
|
<svg class="bi me-2" style="color: var(--bs-cyan);" aria-hidden="true"><use xlink:href="#menu-button-wide-fill"></use></svg>
|
|
Components
|
|
</strong>
|
|
|
|
<ul class="list-unstyled fw-normal pb-2 small">
|
|
<li><a href="/docs/5.3/components/accordion/" class="bd-links-link d-inline-block rounded">Accordion</a></li>
|
|
<li><a href="/docs/5.3/components/alerts/" class="bd-links-link d-inline-block rounded">Alerts</a></li>
|
|
<li><a href="/docs/5.3/components/badge/" class="bd-links-link d-inline-block rounded">Badge</a></li>
|
|
<li><a href="/docs/5.3/components/breadcrumb/" class="bd-links-link d-inline-block rounded">Breadcrumb</a></li>
|
|
<li><a href="/docs/5.3/components/buttons/" class="bd-links-link d-inline-block rounded">Buttons</a></li>
|
|
<li><a href="/docs/5.3/components/button-group/" class="bd-links-link d-inline-block rounded">Button group</a></li>
|
|
<li><a href="/docs/5.3/components/card/" class="bd-links-link d-inline-block rounded">Card</a></li>
|
|
<li><a href="/docs/5.3/components/carousel/" class="bd-links-link d-inline-block rounded">Carousel</a></li>
|
|
<li><a href="/docs/5.3/components/close-button/" class="bd-links-link d-inline-block rounded">Close button</a></li>
|
|
<li><a href="/docs/5.3/components/collapse/" class="bd-links-link d-inline-block rounded">Collapse</a></li>
|
|
<li><a href="/docs/5.3/components/dropdowns/" class="bd-links-link d-inline-block rounded">Dropdowns</a></li>
|
|
<li><a href="/docs/5.3/components/list-group/" class="bd-links-link d-inline-block rounded">List group</a></li>
|
|
<li><a href="/docs/5.3/components/modal/" class="bd-links-link d-inline-block rounded">Modal</a></li>
|
|
<li><a href="/docs/5.3/components/navbar/" class="bd-links-link d-inline-block rounded">Navbar</a></li>
|
|
<li><a href="/docs/5.3/components/navs-tabs/" class="bd-links-link d-inline-block rounded">Navs & tabs</a></li>
|
|
<li><a href="/docs/5.3/components/offcanvas/" class="bd-links-link d-inline-block rounded">Offcanvas</a></li>
|
|
<li><a href="/docs/5.3/components/pagination/" class="bd-links-link d-inline-block rounded">Pagination</a></li>
|
|
<li><a href="/docs/5.3/components/placeholders/" class="bd-links-link d-inline-block rounded active" aria-current="page">Placeholders</a></li>
|
|
<li><a href="/docs/5.3/components/popovers/" class="bd-links-link d-inline-block rounded">Popovers</a></li>
|
|
<li><a href="/docs/5.3/components/progress/" class="bd-links-link d-inline-block rounded">Progress</a></li>
|
|
<li><a href="/docs/5.3/components/scrollspy/" class="bd-links-link d-inline-block rounded">Scrollspy</a></li>
|
|
<li><a href="/docs/5.3/components/spinners/" class="bd-links-link d-inline-block rounded">Spinners</a></li>
|
|
<li><a href="/docs/5.3/components/toasts/" class="bd-links-link d-inline-block rounded">Toasts</a></li>
|
|
<li><a href="/docs/5.3/components/tooltips/" class="bd-links-link d-inline-block rounded">Tooltips</a></li>
|
|
</ul>
|
|
</li>
|
|
<li class="bd-links-group py-2">
|
|
<strong class="bd-links-heading d-flex w-100 align-items-center fw-semibold">
|
|
<svg class="bi me-2" style="color: var(--bs-orange);" aria-hidden="true"><use xlink:href="#magic"></use></svg>
|
|
Helpers
|
|
</strong>
|
|
|
|
<ul class="list-unstyled fw-normal pb-2 small">
|
|
<li><a href="/docs/5.3/helpers/clearfix/" class="bd-links-link d-inline-block rounded">Clearfix</a></li>
|
|
<li><a href="/docs/5.3/helpers/color-background/" class="bd-links-link d-inline-block rounded">Color & background</a></li>
|
|
<li><a href="/docs/5.3/helpers/colored-links/" class="bd-links-link d-inline-block rounded">Colored links</a></li>
|
|
<li><a href="/docs/5.3/helpers/focus-ring/" class="bd-links-link d-inline-block rounded">Focus ring</a></li>
|
|
<li><a href="/docs/5.3/helpers/icon-link/" class="bd-links-link d-inline-block rounded">Icon link</a></li>
|
|
<li><a href="/docs/5.3/helpers/position/" class="bd-links-link d-inline-block rounded">Position</a></li>
|
|
<li><a href="/docs/5.3/helpers/ratio/" class="bd-links-link d-inline-block rounded">Ratio</a></li>
|
|
<li><a href="/docs/5.3/helpers/stacks/" class="bd-links-link d-inline-block rounded">Stacks</a></li>
|
|
<li><a href="/docs/5.3/helpers/stretched-link/" class="bd-links-link d-inline-block rounded">Stretched link</a></li>
|
|
<li><a href="/docs/5.3/helpers/text-truncation/" class="bd-links-link d-inline-block rounded">Text truncation</a></li>
|
|
<li><a href="/docs/5.3/helpers/vertical-rule/" class="bd-links-link d-inline-block rounded">Vertical rule</a></li>
|
|
<li><a href="/docs/5.3/helpers/visually-hidden/" class="bd-links-link d-inline-block rounded">Visually hidden</a></li>
|
|
</ul>
|
|
</li>
|
|
<li class="bd-links-group py-2">
|
|
<strong class="bd-links-heading d-flex w-100 align-items-center fw-semibold">
|
|
<svg class="bi me-2" style="color: var(--bs-red);" aria-hidden="true"><use xlink:href="#braces-asterisk"></use></svg>
|
|
Utilities
|
|
</strong>
|
|
|
|
<ul class="list-unstyled fw-normal pb-2 small">
|
|
<li><a href="/docs/5.3/utilities/api/" class="bd-links-link d-inline-block rounded">API</a></li>
|
|
<li><a href="/docs/5.3/utilities/background/" class="bd-links-link d-inline-block rounded">Background</a></li>
|
|
<li><a href="/docs/5.3/utilities/borders/" class="bd-links-link d-inline-block rounded">Borders</a></li>
|
|
<li><a href="/docs/5.3/utilities/colors/" class="bd-links-link d-inline-block rounded">Colors</a></li>
|
|
<li><a href="/docs/5.3/utilities/display/" class="bd-links-link d-inline-block rounded">Display</a></li>
|
|
<li><a href="/docs/5.3/utilities/flex/" class="bd-links-link d-inline-block rounded">Flex</a></li>
|
|
<li><a href="/docs/5.3/utilities/float/" class="bd-links-link d-inline-block rounded">Float</a></li>
|
|
<li><a href="/docs/5.3/utilities/interactions/" class="bd-links-link d-inline-block rounded">Interactions</a></li>
|
|
<li><a href="/docs/5.3/utilities/link/" class="bd-links-link d-inline-block rounded">Link</a></li>
|
|
<li><a href="/docs/5.3/utilities/object-fit/" class="bd-links-link d-inline-block rounded">Object fit</a></li>
|
|
<li><a href="/docs/5.3/utilities/opacity/" class="bd-links-link d-inline-block rounded">Opacity</a></li>
|
|
<li><a href="/docs/5.3/utilities/overflow/" class="bd-links-link d-inline-block rounded">Overflow</a></li>
|
|
<li><a href="/docs/5.3/utilities/position/" class="bd-links-link d-inline-block rounded">Position</a></li>
|
|
<li><a href="/docs/5.3/utilities/shadows/" class="bd-links-link d-inline-block rounded">Shadows</a></li>
|
|
<li><a href="/docs/5.3/utilities/sizing/" class="bd-links-link d-inline-block rounded">Sizing</a></li>
|
|
<li><a href="/docs/5.3/utilities/spacing/" class="bd-links-link d-inline-block rounded">Spacing</a></li>
|
|
<li><a href="/docs/5.3/utilities/text/" class="bd-links-link d-inline-block rounded">Text</a></li>
|
|
<li><a href="/docs/5.3/utilities/vertical-align/" class="bd-links-link d-inline-block rounded">Vertical align</a></li>
|
|
<li><a href="/docs/5.3/utilities/visibility/" class="bd-links-link d-inline-block rounded">Visibility</a></li>
|
|
<li><a href="/docs/5.3/utilities/z-index/" class="bd-links-link d-inline-block rounded">Z-index</a></li>
|
|
</ul>
|
|
</li>
|
|
<li class="bd-links-group py-2">
|
|
<strong class="bd-links-heading d-flex w-100 align-items-center fw-semibold">
|
|
<svg class="bi me-2" style="color: var(--bs-blue);" aria-hidden="true"><use xlink:href="#tools"></use></svg>
|
|
Extend
|
|
</strong>
|
|
|
|
<ul class="list-unstyled fw-normal pb-2 small">
|
|
<li><a href="/docs/5.3/extend/approach/" class="bd-links-link d-inline-block rounded">Approach</a></li>
|
|
<li><a href="/docs/5.3/extend/icons/" class="bd-links-link d-inline-block rounded">Icons</a></li>
|
|
</ul>
|
|
</li>
|
|
<li class="bd-links-group py-2">
|
|
<strong class="bd-links-heading d-flex w-100 align-items-center fw-semibold">
|
|
<svg class="bi me-2" style="color: var(--bs-indigo);" aria-hidden="true"><use xlink:href="#globe2"></use></svg>
|
|
About
|
|
</strong>
|
|
|
|
<ul class="list-unstyled fw-normal pb-2 small">
|
|
<li><a href="/docs/5.3/about/overview/" class="bd-links-link d-inline-block rounded">Overview</a></li>
|
|
<li><a href="/docs/5.3/about/team/" class="bd-links-link d-inline-block rounded">Team</a></li>
|
|
<li><a href="/docs/5.3/about/brand/" class="bd-links-link d-inline-block rounded">Brand</a></li>
|
|
<li><a href="/docs/5.3/about/license/" class="bd-links-link d-inline-block rounded">License</a></li>
|
|
<li><a href="/docs/5.3/about/translations/" class="bd-links-link d-inline-block rounded">Translations</a></li>
|
|
</ul>
|
|
</li>
|
|
<li class="bd-links-span-all mt-1 mb-3 mx-4 border-top"></li>
|
|
<li class="bd-links-span-all">
|
|
<a href="/docs/5.3/migration/" class="bd-links-link d-inline-block rounded small">
|
|
Migration
|
|
</a>
|
|
</li>
|
|
</ul>
|
|
</nav>
|
|
|
|
</div>
|
|
</div>
|
|
</aside>
|
|
|
|
<main class="bd-main order-1">
|
|
<div class="bd-intro pt-2 ps-lg-2">
|
|
<div class="d-md-flex flex-md-row-reverse align-items-center justify-content-between">
|
|
<div class="mb-3 mb-md-0 d-flex text-nowrap"><small class="d-inline-flex px-2 py-1 fw-semibold text-success-emphasis bg-success-subtle border border-success-subtle rounded-2 me-2">Added in v5.1</small><a class="btn btn-sm btn-bd-light rounded-2" href="https://github.com/twbs/bootstrap/blob/v5.3.4/site/content/docs/5.3/components/placeholders.md" title="View and edit this file on GitHub" target="_blank" rel="noopener">
|
|
View on GitHub
|
|
</a>
|
|
</div>
|
|
<h1 class="bd-title mb-0" id="content">Placeholders</h1>
|
|
</div>
|
|
<p class="bd-lead">Use loading placeholders for your components or pages to indicate something may still be loading.</p>
|
|
<script async src="https://cdn.carbonads.com/carbon.js?serve=CKYIKKJL&placement=getbootstrapcom" id="_carbonads_js"></script>
|
|
|
|
</div>
|
|
|
|
|
|
<div class="bd-toc mt-3 mb-5 my-lg-0 mb-lg-5 px-sm-1 text-body-secondary">
|
|
<button class="btn btn-link p-md-0 mb-2 mb-md-0 text-decoration-none bd-toc-toggle d-md-none" type="button" data-bs-toggle="collapse" data-bs-target="#tocContents" aria-expanded="false" aria-controls="tocContents">
|
|
On this page
|
|
<svg class="bi d-md-none ms-2" aria-hidden="true"><use xlink:href="#chevron-expand"></use></svg>
|
|
</button>
|
|
<strong class="d-none d-md-block h6 my-2 ms-3">On this page</strong>
|
|
<hr class="d-none d-md-block my-2 ms-3">
|
|
<div class="collapse bd-toc-collapse" id="tocContents">
|
|
<nav id="TableOfContents">
|
|
<ul>
|
|
<li><a href="#about">About</a></li>
|
|
<li><a href="#example">Example</a></li>
|
|
<li><a href="#how-it-works">How it works</a>
|
|
<ul>
|
|
<li><a href="#width">Width</a></li>
|
|
<li><a href="#color">Color</a></li>
|
|
<li><a href="#sizing">Sizing</a></li>
|
|
<li><a href="#animation">Animation</a></li>
|
|
</ul>
|
|
</li>
|
|
<li><a href="#css">CSS</a>
|
|
<ul>
|
|
<li><a href="#sass-variables">Sass variables</a></li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
</nav>
|
|
</div>
|
|
</div>
|
|
|
|
|
|
<div class="bd-content ps-lg-2">
|
|
|
|
|
|
<h2 id="about">About <a class="anchor-link" href="#about" aria-label="Link to this section: About"></a></h2>
|
|
<p>Placeholders can be used to enhance the experience of your application. They’re built only with HTML and CSS, meaning you don’t need any JavaScript to create them. You will, however, need some custom JavaScript to toggle their visibility. Their appearance, color, and sizing can be easily customized with our utility classes.</p>
|
|
<h2 id="example">Example <a class="anchor-link" href="#example" aria-label="Link to this section: Example"></a></h2>
|
|
<p>In the example below, we take a typical card component and recreate it with placeholders applied to create a “loading card”. Size and proportions are the same between the two.</p>
|
|
<div class="bd-example bd-example-placeholder-cards d-flex justify-content-around">
|
|
<div class="card">
|
|
<svg class="bd-placeholder-img card-img-top" width="100%" height="180" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder" preserveAspectRatio="xMidYMid slice"><title>Placeholder</title><rect width="100%" height="100%" fill="#20c997"/></svg>
|
|
<div class="card-body">
|
|
<h5 class="card-title">Card title</h5>
|
|
<p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
|
|
<a href="#" class="btn btn-primary">Go somewhere</a>
|
|
</div>
|
|
</div>
|
|
<div class="card" aria-hidden="true">
|
|
<svg class="bd-placeholder-img card-img-top" width="100%" height="180" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder" preserveAspectRatio="xMidYMid slice"><title>Placeholder</title><rect width="100%" height="100%" fill="#868e96"/></svg>
|
|
<div class="card-body">
|
|
<div class="h5 card-title placeholder-glow">
|
|
<span class="placeholder col-6"></span>
|
|
</div>
|
|
<p class="card-text placeholder-glow">
|
|
<span class="placeholder col-7"></span>
|
|
<span class="placeholder col-4"></span>
|
|
<span class="placeholder col-4"></span>
|
|
<span class="placeholder col-6"></span>
|
|
<span class="placeholder col-8"></span>
|
|
</p>
|
|
<a class="btn btn-primary disabled placeholder col-6" aria-disabled="true"></a>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="line"><span class="cl"><span class="p"><</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">"card"</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">img</span> <span class="na">src</span><span class="o">=</span><span class="s">"..."</span> <span class="na">class</span><span class="o">=</span><span class="s">"card-img-top"</span> <span class="na">alt</span><span class="o">=</span><span class="s">"..."</span><span class="p">></span>
|
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</span></span><span class="line"><span class="cl">
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">"card-body"</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">h5</span> <span class="na">class</span><span class="o">=</span><span class="s">"card-title"</span><span class="p">></span>Card title<span class="p"></</span><span class="nt">h5</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">p</span> <span class="na">class</span><span class="o">=</span><span class="s">"card-text"</span><span class="p">></span>Some quick example text to build on the card title and make up the bulk of the card's content.<span class="p"></</span><span class="nt">p</span><span class="p">></span>
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</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">a</span> <span class="na">href</span><span class="o">=</span><span class="s">"#"</span> <span class="na">class</span><span class="o">=</span><span class="s">"btn btn-primary"</span><span class="p">></span>Go somewhere<span class="p"></</span><span class="nt">a</span><span class="p">></span>
|
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</span></span><span class="line"><span class="cl"> <span class="p"></</span><span class="nt">div</span><span class="p">></span>
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</span></span><span class="line"><span class="cl"><span class="p"></</span><span class="nt">div</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl">
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">"card"</span> <span class="na">aria-hidden</span><span class="o">=</span><span class="s">"true"</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">img</span> <span class="na">src</span><span class="o">=</span><span class="s">"..."</span> <span class="na">class</span><span class="o">=</span><span class="s">"card-img-top"</span> <span class="na">alt</span><span class="o">=</span><span class="s">"..."</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">"card-body"</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">h5</span> <span class="na">class</span><span class="o">=</span><span class="s">"card-title placeholder-glow"</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-6"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
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</span></span><span class="line"><span class="cl"> <span class="p"></</span><span class="nt">h5</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">p</span> <span class="na">class</span><span class="o">=</span><span class="s">"card-text placeholder-glow"</span><span class="p">></span>
|
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</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-7"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-4"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
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</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-4"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-6"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-8"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"></</span><span class="nt">p</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">a</span> <span class="na">class</span><span class="o">=</span><span class="s">"btn btn-primary disabled placeholder col-6"</span> <span class="na">aria-disabled</span><span class="o">=</span><span class="s">"true"</span><span class="p">></</span><span class="nt">a</span><span class="p">></span>
|
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</span></span><span class="line"><span class="cl"> <span class="p"></</span><span class="nt">div</span><span class="p">></span>
|
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</span></span><span class="line"><span class="cl"><span class="p"></</span><span class="nt">div</span><span class="p">></span>
|
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</span></span></code></pre></div><h2 id="how-it-works">How it works <a class="anchor-link" href="#how-it-works" aria-label="Link to this section: How it works"></a></h2>
|
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<p>Create placeholders with the <code>.placeholder</code> class and a grid column class (e.g., <code>.col-6</code>) to set the <code>width</code>. They can replace the text inside an element or be added as a modifier class to an existing component.</p>
|
|
<p>We apply additional styling to <code>.btn</code>s via <code>::before</code> to ensure the <code>height</code> is respected. You may extend this pattern for other situations as needed, or add a <code>&nbsp;</code> within the element to reflect the height when actual text is rendered in its place.</p>
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<div class="bd-example-snippet bd-code-snippet">
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<div class="bd-example m-0 border-0">
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<p aria-hidden="true">
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<span class="placeholder col-6"></span>
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</p>
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<a class="btn btn-primary disabled placeholder col-4" aria-disabled="true"></a>
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</div><div class="d-flex align-items-center highlight-toolbar ps-3 pe-2 py-1 border-0 border-top border-bottom">
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<small class="font-monospace text-body-secondary text-uppercase">html</small>
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<div class="d-flex ms-auto">
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<button type="button" class="btn-edit text-nowrap" title="Try it on StackBlitz">
|
|
<svg class="bi" aria-hidden="true"><use xlink:href="#lightning-charge-fill"/></svg>
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</button>
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<button type="button" class="btn-clipboard mt-0 me-0" title="Copy to clipboard">
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<svg class="bi" aria-hidden="true"><use xlink:href="#clipboard"/></svg>
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</button>
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</div>
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</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="line"><span class="cl"><span class="p"><</span><span class="nt">p</span> <span class="na">aria-hidden</span><span class="o">=</span><span class="s">"true"</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-6"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
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</span></span><span class="line"><span class="cl"><span class="p"></</span><span class="nt">p</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl">
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">a</span> <span class="na">class</span><span class="o">=</span><span class="s">"btn btn-primary disabled placeholder col-4"</span> <span class="na">aria-disabled</span><span class="o">=</span><span class="s">"true"</span><span class="p">></</span><span class="nt">a</span><span class="p">></span></span></span></code></pre></div>
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</div>
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<div class="bd-callout bd-callout-info">
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The use of <code>aria-hidden="true"</code> only indicates that the element should be hidden to screen readers. The <em>loading</em> behavior of the placeholder depends on how authors will actually use the placeholder styles, how they plan to update things, etc. Some JavaScript code may be needed to <em>swap</em> the state of the placeholder and inform AT users of the update.
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</div>
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<h3 id="width">Width <a class="anchor-link" href="#width" aria-label="Link to this section: Width"></a></h3>
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<p>You can change the <code>width</code> through grid column classes, width utilities, or inline styles.</p>
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<div class="bd-example-snippet bd-code-snippet">
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<div class="bd-example m-0 border-0">
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<span class="placeholder col-6"></span>
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<span class="placeholder w-75"></span>
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<span class="placeholder" style="width: 25%;"></span>
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</div><div class="d-flex align-items-center highlight-toolbar ps-3 pe-2 py-1 border-0 border-top border-bottom">
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<small class="font-monospace text-body-secondary text-uppercase">html</small>
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<div class="d-flex ms-auto">
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<button type="button" class="btn-edit text-nowrap" title="Try it on StackBlitz">
|
|
<svg class="bi" aria-hidden="true"><use xlink:href="#lightning-charge-fill"/></svg>
|
|
</button>
|
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<button type="button" class="btn-clipboard mt-0 me-0" title="Copy to clipboard">
|
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<svg class="bi" aria-hidden="true"><use xlink:href="#clipboard"/></svg>
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</button>
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</div>
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</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-6"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
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</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder w-75"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder"</span> <span class="na">style</span><span class="o">=</span><span class="s">"width: 25%;"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span></span></span></code></pre></div>
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</div>
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<h3 id="color">Color <a class="anchor-link" href="#color" aria-label="Link to this section: Color"></a></h3>
|
|
<p>By default, the <code>placeholder</code> uses <code>currentColor</code>. This can be overridden with a custom color or utility class.</p>
|
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<div class="bd-example-snippet bd-code-snippet">
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<div class="bd-example m-0 border-0">
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<span class="placeholder col-12"></span>
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<span class="placeholder col-12 bg-primary"></span>
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<span class="placeholder col-12 bg-secondary"></span>
|
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<span class="placeholder col-12 bg-success"></span>
|
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<span class="placeholder col-12 bg-danger"></span>
|
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<span class="placeholder col-12 bg-warning"></span>
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<span class="placeholder col-12 bg-info"></span>
|
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<span class="placeholder col-12 bg-light"></span>
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<span class="placeholder col-12 bg-dark"></span>
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</div><div class="d-flex align-items-center highlight-toolbar ps-3 pe-2 py-1 border-0 border-top border-bottom">
|
|
<small class="font-monospace text-body-secondary text-uppercase">html</small>
|
|
<div class="d-flex ms-auto">
|
|
<button type="button" class="btn-edit text-nowrap" title="Try it on StackBlitz">
|
|
<svg class="bi" aria-hidden="true"><use xlink:href="#lightning-charge-fill"/></svg>
|
|
</button>
|
|
<button type="button" class="btn-clipboard mt-0 me-0" title="Copy to clipboard">
|
|
<svg class="bi" aria-hidden="true"><use xlink:href="#clipboard"/></svg>
|
|
</button>
|
|
</div>
|
|
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl">
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12 bg-primary"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12 bg-secondary"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12 bg-success"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12 bg-danger"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12 bg-warning"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12 bg-info"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12 bg-light"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12 bg-dark"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span></span></span></code></pre></div>
|
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</div>
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|
<h3 id="sizing">Sizing <a class="anchor-link" href="#sizing" aria-label="Link to this section: Sizing"></a></h3>
|
|
<p>The size of <code>.placeholder</code>s are based on the typographic style of the parent element. Customize them with sizing modifiers: <code>.placeholder-lg</code>, <code>.placeholder-sm</code>, or <code>.placeholder-xs</code>.</p>
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<div class="bd-example-snippet bd-code-snippet">
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<div class="bd-example m-0 border-0">
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<span class="placeholder col-12 placeholder-lg"></span>
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<span class="placeholder col-12"></span>
|
|
<span class="placeholder col-12 placeholder-sm"></span>
|
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<span class="placeholder col-12 placeholder-xs"></span>
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|
|
|
</div><div class="d-flex align-items-center highlight-toolbar ps-3 pe-2 py-1 border-0 border-top border-bottom">
|
|
<small class="font-monospace text-body-secondary text-uppercase">html</small>
|
|
<div class="d-flex ms-auto">
|
|
<button type="button" class="btn-edit text-nowrap" title="Try it on StackBlitz">
|
|
<svg class="bi" aria-hidden="true"><use xlink:href="#lightning-charge-fill"/></svg>
|
|
</button>
|
|
<button type="button" class="btn-clipboard mt-0 me-0" title="Copy to clipboard">
|
|
<svg class="bi" aria-hidden="true"><use xlink:href="#clipboard"/></svg>
|
|
</button>
|
|
</div>
|
|
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12 placeholder-lg"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12 placeholder-sm"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12 placeholder-xs"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span></span></span></code></pre></div>
|
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</div>
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|
|
<h3 id="animation">Animation <a class="anchor-link" href="#animation" aria-label="Link to this section: Animation"></a></h3>
|
|
<p>Animate placeholders with <code>.placeholder-glow</code> or <code>.placeholder-wave</code> to better convey the perception of something being <em>actively</em> loaded.</p>
|
|
<div class="bd-example-snippet bd-code-snippet">
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<div class="bd-example m-0 border-0">
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|
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<p class="placeholder-glow">
|
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<span class="placeholder col-12"></span>
|
|
</p>
|
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|
<p class="placeholder-wave">
|
|
<span class="placeholder col-12"></span>
|
|
</p>
|
|
|
|
</div><div class="d-flex align-items-center highlight-toolbar ps-3 pe-2 py-1 border-0 border-top border-bottom">
|
|
<small class="font-monospace text-body-secondary text-uppercase">html</small>
|
|
<div class="d-flex ms-auto">
|
|
<button type="button" class="btn-edit text-nowrap" title="Try it on StackBlitz">
|
|
<svg class="bi" aria-hidden="true"><use xlink:href="#lightning-charge-fill"/></svg>
|
|
</button>
|
|
<button type="button" class="btn-clipboard mt-0 me-0" title="Copy to clipboard">
|
|
<svg class="bi" aria-hidden="true"><use xlink:href="#clipboard"/></svg>
|
|
</button>
|
|
</div>
|
|
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="line"><span class="cl"><span class="p"><</span><span class="nt">p</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder-glow"</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"><span class="p"></</span><span class="nt">p</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl">
|
|
</span></span><span class="line"><span class="cl"><span class="p"><</span><span class="nt">p</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder-wave"</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"placeholder col-12"</span><span class="p">></</span><span class="nt">span</span><span class="p">></span>
|
|
</span></span><span class="line"><span class="cl"><span class="p"></</span><span class="nt">p</span><span class="p">></span></span></span></code></pre></div>
|
|
</div>
|
|
|
|
<h2 id="css">CSS <a class="anchor-link" href="#css" aria-label="Link to this section: CSS"></a></h2>
|
|
<h3 id="sass-variables">Sass variables <a class="anchor-link" href="#sass-variables" aria-label="Link to this section: Sass variables"></a></h3>
|
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<div class="bd-example-snippet bd-code-snippet bd-file-ref">
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<div class="d-flex align-items-center highlight-toolbar ps-3 pe-2 py-1 border-bottom">
|
|
<a class="font-monospace link-secondary link-underline-secondary link-underline-opacity-0 link-underline-opacity-100-hover small" href="https://github.com/twbs/bootstrap/blob/v5.3.4/scss/_variables.scss">scss/_variables.scss</a>
|
|
<div class="d-flex ms-auto">
|
|
<button type="button" class="btn-clipboard mt-0 me-0" title="Copy to clipboard">
|
|
<svg class="bi" aria-hidden="true"><use xlink:href="#clipboard"/></svg>
|
|
</button>
|
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</div>
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</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="line"><span class="cl"><span class="nv">$placeholder-opacity-max</span><span class="o">:</span> <span class="mf">.5</span><span class="p">;</span>
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</span></span><span class="line"><span class="cl"><span class="nv">$placeholder-opacity-min</span><span class="o">:</span> <span class="mf">.2</span><span class="p">;</span>
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</span></span></code></pre></div></div>
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</div>
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</main>
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</div>
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<footer class="bd-footer py-4 py-md-5 mt-5 bg-body-tertiary">
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<div class="container py-4 py-md-5 px-4 px-md-3 text-body-secondary">
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<div class="row">
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<div class="col-lg-3 mb-3">
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<a class="d-inline-flex align-items-center mb-2 text-body-emphasis text-decoration-none" href="/" aria-label="Bootstrap">
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<svg xmlns="http://www.w3.org/2000/svg" width="40" height="32" class="d-block me-2" viewBox="0 0 118 94" role="img"><title>Bootstrap</title><path fill-rule="evenodd" clip-rule="evenodd" d="M24.509 0c-6.733 0-11.715 5.893-11.492 12.284.214 6.14-.064 14.092-2.066 20.577C8.943 39.365 5.547 43.485 0 44.014v5.972c5.547.529 8.943 4.649 10.951 11.153 2.002 6.485 2.28 14.437 2.066 20.577C12.794 88.106 17.776 94 24.51 94H93.5c6.733 0 11.714-5.893 11.491-12.284-.214-6.14.064-14.092 2.066-20.577 2.009-6.504 5.396-10.624 10.943-11.153v-5.972c-5.547-.529-8.934-4.649-10.943-11.153-2.002-6.484-2.28-14.437-2.066-20.577C105.214 5.894 100.233 0 93.5 0H24.508zM80 57.863C80 66.663 73.436 72 62.543 72H44a2 2 0 01-2-2V24a2 2 0 012-2h18.437c9.083 0 15.044 4.92 15.044 12.474 0 5.302-4.01 10.049-9.119 10.88v.277C75.317 46.394 80 51.21 80 57.863zM60.521 28.34H49.948v14.934h8.905c6.884 0 10.68-2.772 10.68-7.727 0-4.643-3.264-7.207-9.012-7.207zM49.948 49.2v16.458H60.91c7.167 0 10.964-2.876 10.964-8.281 0-5.406-3.903-8.178-11.425-8.178H49.948z" fill="currentColor"/></svg>
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<span class="fs-5">Bootstrap</span>
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</a>
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<ul class="list-unstyled small">
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<li class="mb-2">Designed and built with all the love in the world by the <a href="/docs/5.3/about/team/">Bootstrap team</a> with the help of <a href="https://github.com/twbs/bootstrap/graphs/contributors">our contributors</a>.</li>
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<li class="mb-2">Code licensed <a href="https://github.com/twbs/bootstrap/blob/main/LICENSE" target="_blank" rel="license noopener">MIT</a>, docs <a href="https://creativecommons.org/licenses/by/3.0/" target="_blank" rel="license noopener">CC BY 3.0</a>.</li>
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<li class="mb-2">Currently v5.3.4.</li>
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</ul>
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</div>
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<div class="col-6 col-lg-2 offset-lg-1 mb-3">
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<h5>Links</h5>
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<ul class="list-unstyled">
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<li class="mb-2"><a href="/">Home</a></li>
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<li class="mb-2"><a href="/docs/5.3/">Docs</a></li>
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<li class="mb-2"><a href="/docs/5.3/examples/">Examples</a></li>
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<li class="mb-2"><a href="https://icons.getbootstrap.com/">Icons</a></li>
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<li class="mb-2"><a href="https://themes.getbootstrap.com/">Themes</a></li>
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<li class="mb-2"><a href="https://blog.getbootstrap.com/">Blog</a></li>
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<li class="mb-2"><a href="https://cottonbureau.com/people/bootstrap" target="_blank" rel="noopener">Swag Store</a></li>
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</ul>
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</div>
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<div class="col-6 col-lg-2 mb-3">
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<h5>Guides</h5>
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<ul class="list-unstyled">
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<li class="mb-2"><a href="/docs/5.3/getting-started/">Getting started</a></li>
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<li class="mb-2"><a href="/docs/5.3/examples/starter-template/">Starter template</a></li>
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<li class="mb-2"><a href="/docs/5.3/getting-started/webpack/">Webpack</a></li>
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<li class="mb-2"><a href="/docs/5.3/getting-started/parcel/">Parcel</a></li>
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<li class="mb-2"><a href="/docs/5.3/getting-started/vite/">Vite</a></li>
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</ul>
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</div>
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<div class="col-6 col-lg-2 mb-3">
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<h5>Projects</h5>
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<ul class="list-unstyled">
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<li class="mb-2"><a href="https://github.com/twbs/bootstrap" target="_blank" rel="noopener">Bootstrap 5</a></li>
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<li class="mb-2"><a href="https://github.com/twbs/bootstrap/tree/v4-dev" target="_blank" rel="noopener">Bootstrap 4</a></li>
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<li class="mb-2"><a href="https://github.com/twbs/icons" target="_blank" rel="noopener">Icons</a></li>
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<li class="mb-2"><a href="https://github.com/twbs/rfs" target="_blank" rel="noopener">RFS</a></li>
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<li class="mb-2"><a href="https://github.com/twbs/examples" target="_blank" rel="noopener">Examples repo</a></li>
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</ul>
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</div>
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<div class="col-6 col-lg-2 mb-3">
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<h5>Community</h5>
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<ul class="list-unstyled">
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<li class="mb-2"><a href="https://github.com/twbs/bootstrap/issues" target="_blank" rel="noopener">Issues</a></li>
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<li class="mb-2"><a href="https://github.com/twbs/bootstrap/discussions" target="_blank" rel="noopener">Discussions</a></li>
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<li class="mb-2"><a href="https://github.com/sponsors/twbs" target="_blank" rel="noopener">Corporate sponsors</a></li>
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<li class="mb-2"><a href="https://opencollective.com/bootstrap" target="_blank" rel="noopener">Open Collective</a></li>
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<li class="mb-2"><a href="https://stackoverflow.com/questions/tagged/bootstrap-5" target="_blank" rel="noopener">Stack Overflow</a></li>
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</ul>
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</div>
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</div>
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</div>
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</footer>
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<script defer src="/docs/5.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-YUe2LzesAfftltw+PEaao2tjU/QATaW/rOitAq67e0CT0Zi2VVRL0oC4+gAaeBKu"></script>
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<script defer src="/docs/5.3/assets/js/application.js"></script>
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<script defer src="/docs/5.3/assets/js/search.js"></script>
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<script defer src="/docs/5.3/assets/js/stackblitz.js"></script>
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<div class="position-fixed" aria-hidden="true"><input type="text" tabindex="-1"></div>
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</body>
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</html>
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