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

<div class="alert alert-dark" role="alert">
    This is a dark 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-light" role="alert">
    This is a light alert—check it out!
</div>

<div class="alert alert-primary" role="alert">
    This is a primary alert—check it out!
</div>

<div class="alert alert-secondary" role="alert">
    This is a secondary alert—check it out!
</div>

<div class="alert alert-success" role="alert">
    This is a success 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 with <a href="#" class="alert-link">an example link</a>.Giveit
    aclick if you like.
</div>

<div class="alert alert-dark" role="alert">
    This is a dark alert with <a href="#" class="alert-link">an example link</a>.Giveit
    aclick if you like.
</div>

<div class="alert alert-info" role="alert">
    This is a info alert with <a href="#" class="alert-link">an example link</a>.Giveit
    aclick if you like.
</div>

<div class="alert alert-light" role="alert">
    This is a light alert with <a href="#" class="alert-link">an example link</a>.Giveit
    aclick if you like.
</div>

<div class="alert alert-primary" role="alert">
    This is a primary alert with <a href="#" class="alert-link">an example link</a>.Giveit
    aclick if you like.
</div>

<div class="alert alert-secondary" role="alert">
    This is a secondary alert with <a href="#" class="alert-link">an example link</a>.Giveit
    aclick if you like.
</div>

<div class="alert alert-success" role="alert">
    This is a success alert with <a href="#" class="alert-link">an example link</a>.Giveit
    aclick if you like.
</div>

<div class="alert alert-warning" role="alert">
    This is a warning alert with <a href="#" class="alert-link">an example link</a>.Giveit
    aclick if you like.
</div>

<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 torun
        abitlongerso 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
        andtidy.</p>
</div>

<div class="alert alert-warning alert-dismissible fade show" role="alert">
    <button type="button" class="close" data-dismiss="alert" aria-label="Close">
        <span aria-hidden="true">×</span>
    </button>
    <strong>Holy guacamole!</strong> You should check in on some of those fields below.
</div>