Alerts
Provide contextual feedback messages for typical user actions with the handful of available and flexible alert messages.
Simple Alert
Alerts are available for any length of text, as well as an optional dismiss button. For proper
styling, use one of the eight required contextual classes (e.g.,
.alert-success
).
<!-- Primary alert -->
<div class="alert alert-primary" role="alert">
This is a primary alert—check it out!
</div>
<!-- Secondary alert -->
<div class="alert alert-secondary" role="alert">
This is a secondary alert—check it out!
</div>
<!-- Success alert -->
<div class="alert alert-success" role="alert">
This is a success alert—check it out!
</div>
<!-- Danger alert -->
<div class="alert alert-danger" role="alert">
This is a danger alert—check it out!
</div>
<!-- Warning alert -->
<div class="alert alert-warning" role="alert">
This is a warning alert—check it out!
</div>
<!-- Info alert -->
<div class="alert alert-info" role="alert">
This is a info alert—check it out!
</div>
<!-- Light alert -->
<div class="alert alert-light" role="alert">
This is a light alert—check it out!
</div>
<!-- Dark alert -->
<div class="alert alert-dark" role="alert">
This is a dark alert—check it out!
</div>
Live Alert
Click the button below to show an alert (hidden with inline styles to start), then dismiss (and destroy) it with the built-in close button.
<!-- Live Alert -->
<button type="button" class="btn btn-primary" id="liveAlertBtn">Show live alert</button>
<div class="alert alert-primary alert-dismissible" role="alert" id="liveAlert">
<strong>Nice!</strong> You've triggered this alert.
<button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
</div>
Link color
Use the .alert-link
utility class to quickly provide
matching colored links within any alert.
<!-- Primary alert -->
<div class="alert alert-primary" role="alert">
A simple primary alert with <a href="#" class="alert-link">an
example link</a>. Give it a click if you like.
</div>
<!-- Secondary alert -->
<div class="alert alert-secondary" role="alert">
A simple secondary alert with <a href="#" class="alert-link">an
example link</a>. Give it a click if you like.
</div>
<!-- Success alert -->
<div class="alert alert-success" role="alert">
A simple success alert with <a href="#" class="alert-link">an
example link</a>. Give it a click if you like.
</div>
<!-- Danger alert -->
<div class="alert alert-danger" role="alert">
A simple danger alert with <a href="#" class="alert-link">an example
link</a>. Give it a click if you like.
</div>
<!-- Warning alert -->
<div class="alert alert-warning" role="alert">
A simple warning alert with <a href="#" class="alert-link">an
example link</a>. Give it a click if you like.
</div>
<!-- Info alert -->
<div class="alert alert-info" role="alert">
A simple info alert with <a href="#" class="alert-link">an example
link</a>. Give it a click if you like.
</div>
<!-- Light alert -->
<div class="alert alert-light" role="alert">
A simple light alert with <a href="#" class="alert-link">an example
link</a>. Give it a click if you like.
</div>
<!-- Dark alert -->
<div class="alert alert-dark" role="alert">
A simple dark alert with <a href="#" class="alert-link">an example
link</a>. Give it a click if you like.
</div>
Additional content
Alerts can also contain additional HTML elements like headings, paragraphs and dividers.
Well done!
Aww yeah, you successfully read this important alert message. This example text is going to run a bit longer so that you can see how spacing within an alert works with this kind of content.
Whenever you need to, be sure to use margin utilities to keep things nice and tidy.
<!-- Additional content -->
<div class="alert alert-success" role="alert">
<h4 class="alert-heading">Well done!</h4>
<p>Aww yeah, you successfully read this important alert message. This example text is going to run a bit longer so that you can see how spacing within an alert works with this kind of content.</p>
<hr>
<p class="mb-0">Whenever you need to, be sure to use margin utilities to keep things nice and tidy.</p>
</div>
Icons
Similarly, you can use Bootstrap Icons to create alerts with icons. Depending on your icons and content, you may want to add more utilities or custom styles.
<!-- Primary alert -->
<div class="alert alert-primary d-flex align-items-center" role="alert">
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="currentColor" class="bi bi-info-circle-fill me-2" viewBox="0 0 16 16">
<path d="M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm.93-9.412-1 4.705c-.07.34.029.533.304.533.194 0 .487-.07.686-.246l-.088.416c-.287.346-.92.598-1.465.598-.703 0-1.002-.422-.808-1.319l.738-3.468c.064-.293.006-.399-.287-.47l-.451-.081.082-.381 2.29-.287zM8 5.5a1 1 0 1 1 0-2 1 1 0 0 1 0 2z"/>
</svg>
<div>
An example alert with an icon
</div>
</div>
<!-- Success alert -->
<div class="alert alert-success d-flex align-items-center" role="alert">
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="currentColor" class="bi bi-check-circle-fill me-2" viewBox="0 0 16 16">
<path d="M16 8A8 8 0 1 1 0 8a8 8 0 0 1 16 0zm-3.97-3.03a.75.75 0 0 0-1.08.022L7.477 9.417 5.384 7.323a.75.75 0 0 0-1.06 1.06L6.97 11.03a.75.75 0 0 0 1.079-.02l3.992-4.99a.75.75 0 0 0-.01-1.05z"/>
</svg>
<div>
An example success alert with an icon
</div>
</div>
<!-- Warning alert -->
<div class="alert alert-warning d-flex align-items-center" role="alert">
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="currentColor" class="bi bi-exclamation-triangle-fill me-2" viewBox="0 0 16 16">
<path d="M8.982 1.566a1.13 1.13 0 0 0-1.96 0L.165 13.233c-.457.778.091 1.767.98 1.767h13.713c.889 0 1.438-.99.98-1.767L8.982 1.566zM8 5c.535 0 .954.462.9.995l-.35 3.507a.552.552 0 0 1-1.1 0L7.1 5.995A.905.905 0 0 1 8 5zm.002 6a1 1 0 1 1 0 2 1 1 0 0 1 0-2z"/>
</svg>
<div>
An example warning alert with an icon
</div>
</div>
<!-- Danger alert -->
<div class="alert alert-danger d-flex align-items-center" role="alert">
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="currentColor" class="bi bi-exclamation-triangle-fill me-2" viewBox="0 0 16 16">
<path d="M8.982 1.566a1.13 1.13 0 0 0-1.96 0L.165 13.233c-.457.778.091 1.767.98 1.767h13.713c.889 0 1.438-.99.98-1.767L8.982 1.566zM8 5c.535 0 .954.462.9.995l-.35 3.507a.552.552 0 0 1-1.1 0L7.1 5.995A.905.905 0 0 1 8 5zm.002 6a1 1 0 1 1 0 2 1 1 0 0 1 0-2z"/>
</svg>
<div>
An example danger alert with an icon
</div>
</div>
Dismissing
Using the alert JavaScript plugin, it’s possible to dismiss any alert inline. Here’s how:
<!-- Dismissing alert -->
<div class="alert alert-warning alert-dismissible fade show" role="alert">
<strong>Holy guacamole!</strong> You should check in on some of those fields below.
<button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>