6.4 KiB
layout | title | description | group |
---|---|---|---|
docs | Progress | Documentation and examples for using Bootstrap progress bars. | components |
Use our custom progress component for displaying simple or complex progress bars. We don't use the HTML5 <progress>
element, ensuring you can stack progress bars, animate them, and place text labels over them.
Contents
- Will be replaced with the ToC, excluding the "Contents" header {:toc}
How it works
Progress components are built with two HTML elements, some CSS to set the width, and a few attributes.
- We use the
.progress
as a wrapper to indicate the max value of the progress bar. - We use the inner
.progress-bar
to indicate the progress so far. - The
.progress-bar
requires an inline style, utility class, or custom CSS to set their width. - The
.progress-bar
also requires somerole
andaria
attributes to make it accessible.
Put that all together, and you have the following examples.
{% example html %}
Bootstrap provides a handful of [utilities for setting width]({{ site.baseurl }}/utilities/sizing-and-positioning/#width-and-height). Depending on your needs, these may help with quickly configuring progress.
{% example html %}
Customizing
Customize the appearance of your progress bars with custom CSS, background utilities, stripes, and more.
Labels
Add labels to your progress bars by placing text within the .progress-bar
.
{% example html %}
Height
We only set a height
value on the .progress-bar
, so if you change that value the outer .progress
will automatically resize accordingly.
{% example html %}
Backgrounds
Use background utility classes to change the appearance of individual progress bars.
{% example html %}
Multiple bars
Include multiple progress bars in a progress component if you need.
{% example html %}
Striped
Add .progress-bar-striped
to any .progress-bar
to apply a stripe via CSS gradient over the progress bar's background color.
{% example html %}
Animated stripes
The striped gradient can also be animated. Add .progress-bar-animated
to .progress-bar
to animate the stripes right to left via CSS3 animations.
Animated progress bars don't work in Opera 12—as they don't support CSS3 animations.
{% highlight html %}