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Update buttons.md

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Mark Otto 2015-04-30 14:39:57 -07:00
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@ -37,9 +37,9 @@ Using color to add meaning to a button only provides a visual indication, which
## Button tags
In most cases, the `<button>` element should be used with our `.btn` classes as some browsers render the following elements slightly differently. However, you may also use button classes on `<a>`, `<button>`, or `<input>` elements.
The `.btn` classes are designed to be used with the `<button>` element. However, you can also use these classes on `<a>` or `<input>` elements (though some browsers may apply a slightly different rendering).
When using button classes on `<a>` elements, sometimes you'll want to include `role="button"` for improved accessibility. This only applies to buttons that trigger in-page functionality (like collapsing content), and not linking to new pages or sections within the current page.
When using button classes on `<a>` elements that are used to trigger in-page functionality (like collapsing content), rather than linking to new pages or sections within the current page, these links should be given a `role="button"` to appropriately convey their purpose to assistive technologies such as screen readers.
{% example html %}
<a class="btn btn-secondary" href="#" role="button">Link</a>