Bootstrap snippet and html example. Custom alert boxes

  <!-- created by @BrCodeSnippets -->

  <div class="container mt-3 pt-3">
<div class="row">
<div class="col-12">
  <div class="border-start border-4 border-primary ps-3 p-3 my-3 alert-primary shadow" role="alert">
A simple shadow primary alert—check it out!
</div>
<div class="border-start border-4 border-secondary ps-3 p-3 my-3  alert-secondary" role="alert">
A simple secondary alert—check it out!
</div>
<div class="border-start border-4 border-success ps-3 p-3 my-3  alert-success" role="alert">
A simple success alert—check it out!
</div>
<div class="border-start border-4 border-danger ps-3 p-3 my-3  alert-danger shadow" role="alert">
A simple danger alert—check it out!
</div>
<div class="border-start border-4 border-warning border-end ps-3 p-3 my-3  alert-warning" role="alert">
A simple warning alert—check it out!
</div>
<div class="border-start border-4 border-info ps-3 p-3 my-3  alert-info" role="alert">
A simple info alert—check it out!
</div>
<div class="border-start border-4 border-dark ps-3 p-3 my-3  alert-light" role="alert">
A simple light alert—check it out!
</div>
<div class="border-start border-4 border-end border-secondary ps-3 p-3 my-3  alert-dark" role="alert">
A simple dark alert—check it out!
</div>
</div>
</div>
  </div>

body{margin-top:20px;}