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Bootstrap/docs/content/images.md
Mark Otto 7bf868a709 v4: Social meta tags (#20825)
* descriptions for getting started pages

* descriptions for layout

* add content page descriptions

* more descriptions, updates to some existing ones

* correct site url

* add social stuff to config for twitter cards

* add twitter meta tags; use large image for homepage and regular card for all others

* add the assets

* more site config

* more social shiz to partial, remove existing meta for the partial, remove page title from homepage for simpler if statements
2016-10-02 18:19:47 -07:00

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docs Images Documentation and examples for styling images with Bootstrap. content

Opt your images into responsive behavior (so they never become larger than their parent elements) and add lightweight styles to them—all via classes.

Contents

  • Will be replaced with the ToC, excluding the "Contents" header {:toc}

Responsive images

Images in Bootstrap are made responsive with .img-fluid. max-width: 100%; and height: auto; are applied to the image so that it scales with the parent element.

Generic responsive image

{% highlight html %} Responsive image {% endhighlight %}

{% callout warning %}

SVG images and IE 9-10

In Internet Explorer 9-10, SVG images with .img-fluid are disproportionately sized. To fix this, add width: 100% \9; where necessary. This fix improperly sizes other image formats, so Bootstrap doesn't apply it automatically. {% endcallout %}

Image shapes

Add classes to an <img> element to easily style images in any project.

A generic square placeholder image with rounded corners A generic square placeholder image where only the portion within the circle circumscribed about said square is visible A generic square placeholder image with a white border around it, making it resemble a photograph taken with an old instant camera

{% highlight html %} ... ... ... {% endhighlight %}

Aligning images

Align images with the [helper float classes]({{ site.baseurl }}/components/utilities/#responsive-floats) or [text alignment classes]({{ site.baseurl }}/components/utilities/#text-alignment). block-level images can be centered using [the .m-x-auto margin utility class]({{ site.baseurl }}/components/utilities/#horizontal-centering).

A generic square placeholder image with rounded corners A generic square placeholder image with rounded corners

{% highlight html %} ... ... {% endhighlight %}

A generic square placeholder image with rounded corners

{% highlight html %} ... {% endhighlight %}

A generic square placeholder image with rounded corners

{% highlight html %}

...
{% endhighlight %}