Apply CSS animation to SVG circle

by Hugo Lopez

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Spinner Animation</title>
  <style>
    /* Full-screen center alignment */
    body, html {
      margin: 0;
      padding: 0;
      height: 100%;
      display: flex;
      justify-content: center;
      align-items: center;
      background: #ffffff;
    }
    /* Spinner styles */
    .spinner {
      width: 80px;
      height: 80px;
      animation: rotate15 1s steps(24) infinite;
      transform-origin: 50% 50%;
    }
    /* 45° step rotation */
    @keyframes rotate15 { 
      to { transform: rotate(360deg); }
    }
  </style>
</head>
<body>
  <svg class="spinner" viewBox="0 0 100 100">
    <circle id="circle" cx="50" cy="50" r="40" stroke="#ccc" stroke-width="10" fill="none" />
    <path id="arc" stroke="#007BFF" stroke-width="10" fill="none" stroke-linecap="round" 
          d="M50,10 A40,40 0 0,1 90,50" />
  </svg>

</body>
</html>