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rewrite navbar once more for lower key styles and a new take on modifiers for improved customization
This commit is contained in:
Mark Otto
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@ -4,7 +4,7 @@ title: Navbar
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group: components
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---
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The navbar is a simple wrapper for positioning branding, navigation, and other elements. It's easily extensible and, with the help of our collapse plugin, it can easily integrate offscreen content.
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The navbar is a simple wrapper for positioning branding, navigation, and other elements into a concise navigation header. It's easily extensible and, with the help of our collapse plugin, it can easily integrate offscreen content.
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## Contents
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@ -28,11 +28,12 @@ Navbars come with built-in support for a handful of sub-components. Mix and matc
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- `.navbar-brand` for your company, product, or project name
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- `.navbar-nav` for a full-height and lightweight navigation (including support for dropdowns)
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- `.navbar-form` for vertically centering default-sized inputs and buttons.
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- `.navbar-toggler` for use with our collapse plugin and other navigation toggling behaviors.
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Here's an example of all the sub-components included in a default, light navbar:
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{% example html %}
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<nav class="navbar navbar-default">
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<nav class="navbar navbar-light bg-faded">
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<a class="navbar-brand" href="#">Navbar</a>
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<ul class="nav navbar-nav">
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<li class="nav-item active">
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@ -55,12 +56,14 @@ Here's an example of all the sub-components included in a default, light navbar:
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</nav>
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{% endexample %}
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## Inverse theme
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## Color schemes
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When you want a darker navbar with light text colors, replace the `.navbar-default` with `.navbar-inverse`.
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Theming the navbar has never been easier thanks to the combination of a simple link color modifier class and `background-color` utilities. Put another way, you specify light or dark and apply a background color.
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{% example html %}
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<nav class="navbar navbar-inverse">
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Here are some examples to show what we mean.
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<div class="bd-example">
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<nav class="navbar navbar-dark bg-inverse">
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<a class="navbar-brand" href="#">Navbar</a>
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<ul class="nav navbar-nav">
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<li class="nav-item active">
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@ -78,10 +81,66 @@ When you want a darker navbar with light text colors, replace the `.navbar-defau
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</ul>
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<form class="form-inline navbar-form pull-right">
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<input class="form-control" type="text" placeholder="Search">
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<button class="btn btn-success-outline" type="submit">Search</button>
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<button class="btn btn-info-outline" type="submit">Search</button>
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</form>
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</nav>
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{% endexample %}
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<nav class="navbar navbar-dark bg-primary">
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<a class="navbar-brand" href="#">Navbar</a>
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<ul class="nav navbar-nav">
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<li class="nav-item active">
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<a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="#">Features</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="#">Pricing</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="#">About</a>
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</li>
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</ul>
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<form class="form-inline navbar-form pull-right">
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<input class="form-control" type="text" placeholder="Search">
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<button class="btn btn-secondary-outline" type="submit">Search</button>
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</form>
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</nav>
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<nav class="navbar navbar-light" style="background-color: #e3f2fd;">
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<a class="navbar-brand" href="#">Navbar</a>
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<ul class="nav navbar-nav">
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<li class="nav-item active">
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<a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="#">Features</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="#">Pricing</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="#">About</a>
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</li>
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</ul>
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<form class="form-inline navbar-form pull-right">
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<input class="form-control" type="text" placeholder="Search">
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<button class="btn btn-primary-outline" type="submit">Search</button>
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</form>
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</nav>
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</div>
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{% highlight html %}
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<nav class="navbar navbar-dark bg-inverse">
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<!-- Navbar content -->
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</nav>
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<nav class="navbar navbar-dark bg-primary">
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<!-- Navbar content -->
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</nav>
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<nav class="navbar navbar-light" style="background-color: #e3f2fd;">
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<!-- Navbar content -->
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</nav>
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{% endhighlight %}
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## Containers
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@ -89,14 +148,14 @@ Although it's not required, you can wrap a navbar in a `.container` to center it
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{% example html %}
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<div class="container">
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<nav class="navbar navbar-default">
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<nav class="navbar navbar-light bg-faded">
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<a class="navbar-brand" href="#">Navbar</a>
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</nav>
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</div>
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{% endexample %}
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{% example html %}
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<nav class="navbar navbar-default">
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<nav class="navbar navbar-light bg-faded">
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<div class="container">
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<a class="navbar-brand" href="#">Navbar</a>
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</div>
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@ -109,12 +168,12 @@ Our collapse plugin allows you to use a `<button>` or `<a>` to toggle hidden con
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{% example html %}
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<div class="collapse" id="exCollapsingNavbar">
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<div class="inverse p-a">
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<div class="bg-inverse p-a">
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<h4>Collapsed content</h4>
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<span class="text-muted">Toggleable via the navbar brand.</span>
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</div>
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</div>
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<nav class="navbar navbar-default">
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<nav class="navbar navbar-light bg-faded">
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<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#exCollapsingNavbar">
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☰
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</button>
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@ -124,7 +183,7 @@ Our collapse plugin allows you to use a `<button>` or `<a>` to toggle hidden con
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For more complex navbar patterns, like those used in Bootstrap v3, use the `.navbar-toggleable-*` classes in conjunction with the `.navbar-toggler`. These classes override our responsive utilities to show navigation only when content is meant to be shown.
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{% example html %}
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<nav class="navbar navbar-default">
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<nav class="navbar navbar-light bg-faded">
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<button class="navbar-toggler hidden-sm-up" type="button" data-toggle="collapse" data-target="#exCollapsingNavbar2">
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☰
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</button>
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@ -5,6 +5,7 @@
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.navbar {
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position: relative;
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padding: $navbar-padding-vertical $navbar-padding-horizontal;
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@include clearfix;
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@include media-breakpoint-up(sm) {
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@ -69,13 +70,12 @@
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.navbar-brand {
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float: left;
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padding: .95rem 1rem;
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margin-right: 1rem;
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padding-top: .25rem;
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padding-bottom: .25rem;
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font-size: $font-size-lg;
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line-height: 1;
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color: $navbar-default-brand-color;
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@include hover-focus {
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color: $navbar-default-brand-hover-color;
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text-decoration: none;
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}
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@ -92,11 +92,8 @@
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.navbar-toggler {
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padding: .5rem .75rem;
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margin-top: .375rem;
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margin-bottom: .375rem;
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font-size: $font-size-lg;
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line-height: 1;
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color: $navbar-default-link-color;
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background: none;
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border: $border-width solid transparent;
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@include border-radius($btn-border-radius);
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@ -132,83 +129,26 @@
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.nav-link {
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display: block;
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padding: .95rem .75rem;
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line-height: 1.25; // Match the `.navbar-brand`
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color: $navbar-default-link-color;
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@include hover-focus {
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color: $navbar-default-link-hover-color;
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background-color: $navbar-default-link-hover-bg;
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padding: .425rem .5rem;
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}
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}
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.open > .nav-link,
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.active > .nav-link,
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.nav-link.open,
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.nav-link.active {
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@include plain-hover-focus {
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color: $navbar-default-link-active-color;
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cursor: default;
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background-color: $navbar-default-link-active-bg;
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}
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}
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}
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// Forms
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//
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// Additional modifier class to add to `.form-inline` to vertically center forms.
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.navbar-form {
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margin-top: .375rem;
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margin-bottom: .375rem;
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margin-right: 1rem;
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}
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//
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// Alternate navbars
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//
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// todo: audit these styles
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// Default navbar
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.navbar-default {
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background-color: $navbar-default-bg;
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border-color: $navbar-default-border;
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// Dark links against a light background
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.navbar-light {
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.navbar-brand {
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color: $navbar-default-brand-color;
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color: $navbar-light-active-color;
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@include hover-focus {
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color: $navbar-default-brand-hover-color;
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background-color: $navbar-default-brand-hover-bg;
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}
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}
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}
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// Inverse navbar
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.navbar-inverse {
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background-color: $navbar-inverse-bg;
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border-color: $navbar-inverse-border;
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.navbar-brand {
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color: $navbar-inverse-brand-color;
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@include hover-focus {
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color: $navbar-inverse-brand-hover-color;
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background-color: $navbar-inverse-brand-hover-bg;
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color: $navbar-light-active-color;
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}
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}
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.navbar-nav {
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.nav-link {
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color: $navbar-inverse-link-color;
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color: $navbar-light-color;
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@include hover-focus {
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color: $navbar-inverse-link-hover-color;
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background-color: $navbar-inverse-link-hover-bg;
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color: $navbar-light-hover-color;
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}
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}
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@ -217,13 +157,38 @@
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.nav-link.open,
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.nav-link.active {
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@include plain-hover-focus {
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color: $navbar-inverse-link-active-color;
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background-color: $navbar-inverse-link-active-bg;
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color: $navbar-light-active-color;
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}
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}
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}
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}
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.navbar-toggler {
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color: $navbar-inverse-link-color;
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// White links against a dark background
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.navbar-dark {
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.navbar-brand {
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color: $navbar-dark-active-color;
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@include hover-focus {
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color: $navbar-dark-active-color;
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}
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}
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.navbar-nav {
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.nav-link {
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color: $navbar-dark-color;
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@include hover-focus {
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color: $navbar-dark-hover-color;
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}
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}
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.open > .nav-link,
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.active > .nav-link,
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.nav-link.open,
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.nav-link.active {
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@include plain-hover-focus {
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color: $navbar-dark-active-color;
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}
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}
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}
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}
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@ -336,56 +336,20 @@ $zindex-modal: 1050 !default;
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// Navbar
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//
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//
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// Basics of a navbar
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$navbar-margin-bottom: $spacer-y !default;
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$navbar-border-radius: $border-radius !default;
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$navbar-padding-horizontal: $spacer !default;
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$navbar-padding-vertical: ($spacer / 2) !default;
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$navbar-default-color: #777 !default;
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$navbar-default-bg: #f8f8f8 !default;
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$navbar-default-border: darken($navbar-default-bg, 6.5%) !default;
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$navbar-dark-color: rgba(255,255,255,.5);
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$navbar-dark-hover-color: rgba(255,255,255,.75);
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$navbar-dark-active-color: rgba(255,255,255,1);
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$navbar-dark-disabled-color: rgba(255,255,255,.25);
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$navbar-default-link-color: #777 !default;
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$navbar-default-link-hover-color: #555 !default;
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$navbar-default-link-hover-bg: transparent !default;
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$navbar-default-link-active-color: #333 !default;
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$navbar-default-link-active-bg: darken($navbar-default-bg, 5%) !default;
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$navbar-default-link-disabled-color: #ccc !default;
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$navbar-default-link-disabled-bg: transparent !default;
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$navbar-default-brand-color: $navbar-default-link-color !default;
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$navbar-default-brand-hover-color: $navbar-default-link-hover-color !default;
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$navbar-default-brand-hover-bg: transparent !default;
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$navbar-default-toggle-hover-bg: #ddd !default;
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$navbar-default-toggle-icon-bar-bg: #888 !default;
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$navbar-default-toggle-border-color: #ddd !default;
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// Inverted navbar
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$navbar-inverse-color: lighten($gray-light, 12%) !default;
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$navbar-inverse-bg: #373a3c !default;
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$navbar-inverse-border: darken($navbar-inverse-bg, 10%) !default;
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$navbar-inverse-link-color: lighten($gray-light, 15%) !default;
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$navbar-inverse-link-hover-color: #fff !default;
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$navbar-inverse-link-hover-bg: transparent !default;
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$navbar-inverse-link-active-color: $navbar-inverse-link-hover-color !default;
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$navbar-inverse-link-active-bg: darken($navbar-inverse-bg, 10%) !default;
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$navbar-inverse-link-disabled-color: #444 !default;
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$navbar-inverse-link-disabled-bg: transparent !default;
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$navbar-inverse-brand-color: $navbar-inverse-link-color !default;
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$navbar-inverse-brand-hover-color: #fff !default;
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$navbar-inverse-brand-hover-bg: transparent !default;
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$navbar-inverse-toggle-hover-bg: #333 !default;
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$navbar-inverse-toggle-icon-bar-bg: #fff !default;
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$navbar-inverse-toggle-border-color: #333 !default;
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$navbar-light-color: rgba(0,0,0,.3);
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$navbar-light-hover-color: rgba(0,0,0,.6);
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$navbar-light-active-color: rgba(0,0,0,.8);
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$navbar-light-disabled-color: rgba(0,0,0,.15);
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// Navs
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