alert

 <div class="alerts alert-primary">
     <i class="fas fa-info-circle"></i>An example alert with an icon.
 </div>
 <div class="alerts alert-success">
     <i class="fas fa-check-circle"></i>An example success alert with
     an icon
 </div>
 <div class="alerts alert-warning">
     <i class="fas fa-exclamation-circle"></i>An example warning alert
     with an icon.
 </div>
 <div class="alerts alert-danger">
     <i class="fas fa-exclamation-triangle"></i>An example danger alert
     with an icon.
 </div>