Bootstrap documentation

Alerts

Bootstrap provides an easy way to create predefined alert messages.

Default markup

<div class="alert alert-success" role="alert">
   This is a success alert — check it out!
</div>
<div class="alert alert-info" role="alert">
   This is a info alert — check it out!
</div>
<div class="alert alert-warning" role="alert">
   This is a warning alert — check it out!
</div>
<div class="alert alert-danger" role="alert">
   This is a danger alert — check it out!
</div>

Add the alert-link class to any links inside the alert box to create “matching colored links”:

<div class="alert alert-success" role="alert">
   This is a success alert — <a href="#" class="alert-link">check it out</a>!
</div>
<div class="alert alert-info" role="alert">
   This is a info alert — <a href="#" class="alert-link">check it out</a>!
</div>
<div class="alert alert-warning" role="alert">
   This is a warning alert — <a href="#" class="alert-link">check it out</a>!
</div>
<div class="alert alert-danger" role="alert">
   This is a danger alert — <a href="#" class="alert-link">check it out</a>!
</div>

Dismissible Alerts

<div class="alert alert-success alert-dismissible" role="alert">
   This is a success alert — check it out!
   <a href="#" class="close" data-dismiss="alert" aria-label="close">&times;</a>
</div>
<div class="alert alert-info alert-dismissible" role="alert">
   This is a info alert — check it out!
   <a href="#" class="close" data-dismiss="alert" aria-label="close">&times;</a>
</div>
<div class="alert alert-warning alert-dismissible" role="alert">
   This is a warning alert — check it out!
   <a href="#" class="close" data-dismiss="alert" aria-label="close">&times;</a>
</div>
<div class="alert alert-danger alert-dismissible" role="alert">
   This is a danger alert — check it out!
   <a href="#" class="close" data-dismiss="alert" aria-label="close">&times;</a>
</div>

Alerts with icons

<div class="alert alert-success" role="alert">
   <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="icon mr-1"><polyline points="20 6 9 17 4 12"></polyline></svg>
   This is a success alert — check it out!
</div>
<div class="alert alert-info" role="alert">
   <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="icon mr-1"><circle cx="12" cy="12" r="10"></circle><line x1="12" y1="16" x2="12" y2="12"></line><line x1="12" y1="8" x2="12.01" y2="8"></line></svg>
   This is a info alert — check it out!
</div>
<div class="alert alert-warning" role="alert">
   <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="icon mr-1"><path d="M10.29 3.86L1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0z"></path><line x1="12" y1="9" x2="12" y2="13"></line><line x1="12" y1="17" x2="12.01" y2="17"></line></svg>
   This is a warning alert — check it out!
</div>
<div class="alert alert-danger" role="alert">
   <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="icon mr-1"><polygon points="7.86 2 16.14 2 22 7.86 22 16.14 16.14 22 7.86 22 2 16.14 2 7.86 7.86 2"></polygon><line x1="15" y1="9" x2="9" y2="15"></line><line x1="9" y1="9" x2="15" y2="15"></line></svg>
   This is a danger alert — check it out!
</div>

Alert with avatar

<div class="alert alert-success" role="alert">
   <span class="avatar" style="background-image: url(./static/avatars/000m.jpg)"></span>
   Lorem ipsum dolor sit amet, consectetur adipisicing elit. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Lorem ipsum dolor sit amet, consectetur adipisicing elit.
</div>
<div class="alert alert-info" role="alert">
   <span class="avatar">JL</span>
   Lorem ipsum dolor sit amet, consectetur adipisicing elit. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Lorem ipsum dolor sit amet, consectetur adipisicing elit.
</div>
<div class="alert alert-warning" role="alert">
   <span class="avatar" style="background-image: url(./static/avatars/002m.jpg)"></span>
   Lorem ipsum dolor sit amet, consectetur adipisicing elit. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Lorem ipsum dolor sit amet, consectetur adipisicing elit.
</div>
<div class="alert alert-danger" role="alert">
   <span class="avatar" style="background-image: url(./static/avatars/003m.jpg)"></span>
   Lorem ipsum dolor sit amet, consectetur adipisicing elit. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Lorem ipsum dolor sit amet, consectetur adipisicing elit.
</div>

Alert with buttons

<div class="alert alert-success alert-dismissible" role="alert">
   <h3>Some Title</h3>
   <p>Lorem ipsum Minim ad pariatur eiusmod ea ut nulla aliqua est quis id dolore minim voluptate.</p>
   <div class="btn-list">
      <a href="#" class="btn btn-success">Save changes</a>
      <a href="#" class="btn btn-secondary">Cancel</a>
   </div>
   <a href="#" class="close" data-dismiss="alert" aria-label="close">&times;</a>
</div>