body {
      font-family: 'Arial', sans-serif;
      background-color: #f5f5f5;
      margin: 0;
      padding: 0;
      color: #333;
    }

    #toptitle {
      text-align: center;
      padding: 20px;
      background-color: #4CAF50;
      color: white;
      
      font-style: italic; /* 标题斜体 */
    }

    #toptitle h1 {
      margin: 0;
      font-size: 2.5em;
    }

    .content {
      max-width: 800px; /* 主体内容宽度控制 */
      margin: 0 auto;   /* 居中对齐 */
      padding: 20px;
      background-color: #fff;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    }

    .infoblock {
      background-color: #fafafa;
      border: 1px solid #ddd;
      padding: 20px;
      margin: 20px 0;
      border-radius: 8px;
      box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    }

    dl dt a {
      display: inline-block;
      text-decoration: none;
      color: white;
      background-color: #4CAF50;
      padding: 10px 20px;
      border-radius: 4px;
      /* margin-top: 10px; */
      font-weight: bold;
    }

    dl dt a:hover {
      background-color: #45a049;
    }

    p {
      font-size: 1.1em;
      line-height: 1.6;
    }

    ul {
      padding: 0;
      line-height: 1.3;
      list-style-type: none;
    }

    ul a {
      color: #4CAF50;
      text-decoration: none;
    }

    ul a:hover {
      text-decoration: underline;
    }

    blockquote {
      border-left: 5px solid #4CAF50;
      margin: 20px 0;
      padding: 10px;
      background-color: #f9f9f9;
      font-size: 0.9em;
      font-family: 'Courier New', monospace;
      color: #555;
    
      word-wrap: break-word; /* 自动换行 */
      line-height: 1.3;
    }
    .copy-btn {
      background-color: #4CAF50;
      color: white;
      border: none;
      padding: 10px 15px;
      border-radius: 4px;
      cursor: pointer;
      margin-left: 10px;
      font-size: 0.9em;
    }

    .copy-btn:hover {
      background-color: #45a049;
    }
    footer {
      text-align: center;
      padding: 20px;
      background-color: #f1f1f1;
      margin-top: 20px;
    }