HTML Code

<!DOCTYPE html>
<html>
<head>
  <title>CSS border-block-color Single Color</title>
  <style>
    body {
      font-family: sans-serif;
      padding: 1.5rem;
      background: #f8fafc;
    }
    .card {
      border-block: 2px solid #2563eb;
      border-block-color: #2563eb;
      padding: 1rem;
      max-width: 22rem;
      background: #fff;
      border-radius: 0.5rem;
    }
  </style>
</head>
<body>
  <h1>Matching block border colors</h1>
  <div class="card">Same color on block-start and block-end.</div>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

CSS border-block-color Property - Single Color