<div class="alert alert-primary" role="alert">
  A simple primary alert—check it out!
</div>

<div class="alert alert-secondary" role="alert">
  A simple secondary alert—check it out!
</div>

<div class="alert alert-success" role="alert">
  A simple success alert—check it out!
</div>

<div class="alert alert-danger" role="alert">
  A simple danger alert—check it out!
</div>

<div class="alert alert-warning" role="alert">
  A simple warning alert—check it out!
</div>

<div class="alert alert-info" role="alert">
  A simple info alert—check it out!
</div>

<div class="alert alert-light" role="alert">
  A simple light alert—check it out!
</div>

<div class="alert alert-dark" role="alert">
  A simple dark alert—check it out!
</div>

                

        
  <div class="alert alert-primary alert-outlined" role="alert">
    A simple primary alert—check it out!
  </div>

  <div class="alert alert-secondary alert-outlined" role="alert">
    A simple secondary alert—check it out!
  </div>

  <div class="alert alert-success alert-outlined" role="alert">
    A simple success alert—check it out!
  </div>

  <div class="alert alert-danger alert-outlined" role="alert">
    A simple danger alert—check it out!
  </div>

  <div class="alert alert-warning alert-outlined" role="alert">
    A simple warning alert—check it out!
  </div>

  <div class="alert alert-info alert-outlined" role="alert">
    A simple info alert—check it out!
  </div>

  <div class="alert alert-light alert-outlined" role="alert">
    A simple light alert—check it out!
  </div>

  <div class="alert alert-dark alert-outlined" role="alert">
    A simple dark alert—check it out!
  </div>
        
                        

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

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

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

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

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

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

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

                        
<div class="alert alert-primary alert-icon" role="alert">
  <i class="mdi mdi-bell-outline"></i> A simple primary alert—check it out!
</div>

<div class="alert alert-secondary alert-icon" role="alert">
  <i class="mdi mdi-alert"></i> A simple secondary alert—check it out!
</div>

<div class="alert alert-success alert-icon" role="alert">
  <i class="mdi mdi-checkbox-marked-outline"></i> A simple success alert—check it out!
</div>

<div class="alert alert-danger alert-icon" role="alert">
  <i class="mdi mdi-diameter-variant"></i> A simple danger alert—check it out!
</div>

<div class="alert alert-warning alert-icon" role="alert">
  <i class="mdi mdi-alert-decagram-outline"></i> A simple warning alert—check it out!
</div>

<div class="alert alert-info alert-icon" role="alert">
  <i class="mdi mdi-alert-circle-outline"></i> A simple info alert—check it out!
</div>

<div class="alert alert-light alert-icon" role="alert">
  <i class="mdi mdi-account-edit"></i> A simple light alert—check it out!
</div>

<div class="alert alert-dark alert-icon" role="alert">
  <i class="mdi mdi-crosshairs-gps"></i> A simple dark alert—check it out!
</div>