Progress components are built with two HTML elements, some CSS to set the width, and a few attributes. We don’t use the HTML5 <progress>
element, ensuring you can stack progress bars, animate them, and place text labels over them.
.progress
as a wrapper to indicate the max value of the progress bar..progress-bar
to indicate the progress so far..progress-bar
requires an inline style, utility class, or custom CSS to set their width..progress-bar
also requires some role
and aria
attributes to make it accessible.Put that all together, and you have the following examples.
<div class="progress"> <div class="progress-bar" role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100"></div> </div> <div class="progress"> <div class="progress-bar" role="progressbar" style="width: 25%" aria-valuenow="25" aria-valuemin="0" aria-valuemax="100"></div> </div> <div class="progress"> <div class="progress-bar" role="progressbar" style="width: 50%" aria-valuenow="50" aria-valuemin="0" aria-valuemax="100"></div> </div> <div class="progress"> <div class="progress-bar" role="progressbar" style="width: 75%" aria-valuenow="75" aria-valuemin="0" aria-valuemax="100"></div> </div> <div class="progress"> <div class="progress-bar" role="progressbar" style="width: 100%" aria-valuenow="100" aria-valuemin="0" aria-valuemax="100"></div> </div>
Bootstrap provides a handful of utilities for setting width. Depending on your needs, these may help with quickly configuring progress.
<div class="progress"> <div class="progress-bar w-75" role="progressbar" aria-valuenow="75" aria-valuemin="0" aria-valuemax="100"></div> </div>
Add labels to your progress bars by placing text within the .progress-bar
.
<div class="progress"> <div class="progress-bar" role="progressbar" style="width: 25%;" aria-valuenow="25" aria-valuemin="0" aria-valuemax="100">25%</div> </div>
We only set a height
value on the .progress
, so if you change that value the inner .progress-bar
will automatically resize accordingly.
<div class="progress" style="height: 1px;"> <div class="progress-bar" role="progressbar" style="width: 25%;" aria-valuenow="25" aria-valuemin="0" aria-valuemax="100"></div> </div> <div class="progress" style="height: 20px;"> <div class="progress-bar" role="progressbar" style="width: 25%;" aria-valuenow="25" aria-valuemin="0" aria-valuemax="100"></div> </div>
Use background utility classes to change the appearance of individual progress bars.
<div class="progress"> <div class="progress-bar bg-success" role="progressbar" style="width: 25%" aria-valuenow="25" aria-valuemin="0" aria-valuemax="100"></div> </div> <div class="progress"> <div class="progress-bar bg-info" role="progressbar" style="width: 50%" aria-valuenow="50" aria-valuemin="0" aria-valuemax="100"></div> </div> <div class="progress"> <div class="progress-bar bg-warning" role="progressbar" style="width: 75%" aria-valuenow="75" aria-valuemin="0" aria-valuemax="100"></div> </div> <div class="progress"> <div class="progress-bar bg-danger" role="progressbar" style="width: 100%" aria-valuenow="100" aria-valuemin="0" aria-valuemax="100"></div> </div>
Include multiple progress bars in a progress component if you need.
<div class="progress"> <div class="progress-bar" role="progressbar" style="width: 15%" aria-valuenow="15" aria-valuemin="0" aria-valuemax="100"></div> <div class="progress-bar bg-success" role="progressbar" style="width: 30%" aria-valuenow="30" aria-valuemin="0" aria-valuemax="100"></div> <div class="progress-bar bg-info" role="progressbar" style="width: 20%" aria-valuenow="20" aria-valuemin="0" aria-valuemax="100"></div> </div>
Add .progress-bar-striped
to any .progress-bar
to apply a stripe via CSS gradient over the progress bar’s background color.
<div class="progress"> <div class="progress-bar progress-bar-striped" role="progressbar" style="width: 10%" aria-valuenow="10" aria-valuemin="0" aria-valuemax="100"></div> </div> <div class="progress"> <div class="progress-bar progress-bar-striped bg-success" role="progressbar" style="width: 25%" aria-valuenow="25" aria-valuemin="0" aria-valuemax="100"></div> </div> <div class="progress"> <div class="progress-bar progress-bar-striped bg-info" role="progressbar" style="width: 50%" aria-valuenow="50" aria-valuemin="0" aria-valuemax="100"></div> </div> <div class="progress"> <div class="progress-bar progress-bar-striped bg-warning" role="progressbar" style="width: 75%" aria-valuenow="75" aria-valuemin="0" aria-valuemax="100"></div> </div> <div class="progress"> <div class="progress-bar progress-bar-striped bg-danger" role="progressbar" style="width: 100%" aria-valuenow="100" aria-valuemin="0" aria-valuemax="100"></div> </div>
The striped gradient can also be animated. Add .progress-bar-animated
to .progress-bar
to animate the stripes right to left via CSS3 animations.
<div class="progress"> <div class="progress-bar progress-bar-striped progress-bar-animated" role="progressbar" aria-valuenow="75" aria-valuemin="0" aria-valuemax="100" style="width: 75%"></div> </div>
$progress-height: 1rem; $progress-font-size: $font-size-base * .75; $progress-bg: $gray-200; $progress-border-radius: $border-radius; $progress-box-shadow: $box-shadow-inset; $progress-bar-color: $white; $progress-bar-bg: $primary; $progress-bar-animation-timing: 1s linear infinite; $progress-bar-transition: width .6s ease;
Used for creating the CSS animations for .progress-bar-animated
. Included in scss/_progress-bar.scss
.
@if $enable-transitions { @keyframes progress-bar-stripes { 0% { background-position-x: $progress-height; } } }
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https://getbootstrap.com/docs/5.1/components/progress/