HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <title>chained classes</title>
  <style>
    .alert {
      padding: 0.5rem;
      background: #fee2e2;
    }

    .alert.ok {
      background: #dcfce7;
    }
  </style>
</head>
<body>
  <p class="alert">Warning</p>
  <p class="alert ok">Success</p>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

CSS Class Selector — chained .a.b