body {
      background-color: #e6e6fa;
      font-family: Verdana, Arial, Helvetica, sans-serif;
      font-size: 12px;
      color: #000080;
      text-align: center;
    }
    h1 {
      font-size: 24px;
      margin-top: 40px;
      color: #4B0082;
      text-shadow: 1px 1px 0 #fff;
    }
    .container {
      width: 600px;
      margin: 0 auto;
      background-color: #ffffff;
      border: 2px inset #808080;
      padding: 20px;
      text-align: left;
    }
    .step {
      margin-bottom: 25px;
      border-bottom: 1px dashed #aaa;
      padding-bottom: 15px;
    }
    img {
      border: 1px solid #808080;
      max-width: 100%;
      margin: 10px 0;
    }
    code {
      background-color: #dcdcff;
      padding: 2px 6px;
      border: 1px solid #808080;
      font-size: 13px;
      font-family: monospace;
    }