t-ui-design-system@1.0.1/assets/css/soft-design-system.min.css" rel="stylesheet" /><div class="container py-5">
  <div class="row">
    <div class="alert alert-primary text-white font-weight-bold" role="alert">
      A simple primary alert—check it out!
    </div>
    <div class="alert alert-secondary text-white font-weight-bold" role="alert">
      A simple secondary alert—check it out!
    </div>
    <div class="alert alert-success text-white font-weight-bold" role="alert">
      A simple success aler