HTML Code
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>CSS Sprite — Reusable Pattern</title>
  <style>
    /* Shared sprite setup */
    .sprite {
      --size: 36px;
      --scale: calc(var(--size) * 6 / 1774);
      width: var(--size);
      height: var(--size);
      background-image: url("/images/browser-image-sprite.png");
      background-repeat: no-repeat;
      background-size: calc(var(--size) * 6) calc(var(--size) * 6 * 887 / 1774);
      display: inline-block;
      vertical-align: middle;
    }

    /* Per-icon offsets (logo center coords in 1774×887 sprite) */
    .sprite--chrome  { --cx: 172;  --cy: 432; }
    .sprite--firefox { --cx: 462;  --cy: 445; }
    .sprite--safari  { --cx: 748;  --cy: 438; }
    .sprite--edge    { --cx: 1026; --cy: 430; }
    .sprite--opera   { --cx: 1604; --cy: 434; }

    .sprite--chrome,
    .sprite--firefox,
    .sprite--safari,
    .sprite--edge,
    .sprite--opera {
      background-position:
        calc(var(--size) / 2 - var(--cx) * var(--scale))
        calc(var(--size) / 2 - var(--cy) * var(--scale));
    }

    .compat-list {
      list-style: none;
      padding: 0;
      margin: 1rem 0 0;
      max-width: 20rem;
    }

    .compat-list li {
      display: flex;
      align-items: center;
      gap: 0.65rem;
      padding: 0.5rem 0;
      border-bottom: 1px solid #e2e8f0;
      font-size: 0.875rem;
      color: #334155;
    }
  </style>
</head>
<body style="margin:0;padding:1.5rem;font-family:system-ui,sans-serif;">
  <h1 style="font-size:1.125rem;color:#1e293b;">Browser compatibility list</h1>
  <ul class="compat-list">
    <li><span class="sprite sprite--chrome" aria-hidden="true"></span> Google Chrome</li>
    <li><span class="sprite sprite--firefox" aria-hidden="true"></span> Mozilla Firefox</li>
    <li><span class="sprite sprite--safari" aria-hidden="true"></span> Apple Safari</li>
    <li><span class="sprite sprite--edge" aria-hidden="true"></span> Microsoft Edge</li>
    <li><span class="sprite sprite--opera" aria-hidden="true"></span> Opera</li>
  </ul>
</body>
</html>
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CSS Image Sprites — Reusable Base Class
