body {
      font-family: 'SimSun', 'STSong', serif;
      line-height: 1.6;
      color: #333;
      margin: 0;
      padding: 0;
      background-color: #f0f5f9;
    }
    .topnav, .footer {
      background-color: #e5eef1;
      padding: 10px 0;
    }
    .navContent {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0 15px;
    }
    .top-nav-info a {
      color: #34495e;
      text-decoration: none;
    }
    .logo img {
      height: 40px;
    }
    .wrap {
      max-width: 1200px;
      margin: 20px auto;
      display: flex;
      flex-wrap: wrap;
      padding: 0 15px;
    }
    .main {
      flex: 1;
      min-width: 300px;
      margin-right: 20px;
    }
    .blkContainer {
      background-color: #fff;
      padding: 20px;
      border-radius: 5px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    h1 {
      color: #2c3e50;
      font-size: 24px;
      text-align: center;
      margin-bottom: 30px;
    }
    .maglistbox dl {
      margin-bottom: 20px;
      border-bottom: 1px solid #bdc3c7;
      padding-bottom: 10px;
    }
    .maglistbox dt {
      color: #34495e;
      font-size: 18px;
      font-weight: bold;
      margin-bottom: 10px;
    }
    .maglistbox dd {
      margin-left: 20px;
      margin-bottom: 5px;
    }
    .maglistbox a {
      color: #3498db;
      text-decoration: none;
      font-size: 16px;
	  font-family: "Microsoft YaHei", "simsun", "Helvetica Neue", Arial, Helvetica, sans-serif;
    }
    .maglistbox a:hover {
      text-decoration: underline;
    }
    .center {
      text-align: center;
      margin-top: 20px;
    }
    .sidebar {
      width: 300px;
    }
    .sidebarBlock {
      background-color: #fff;
      padding: 15px;
      margin-bottom: 20px;
      border-radius: 5px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    .back_index {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 50px; /* 调整高度以顺应您的需求 */
    }
	.back_index a {
        margin: 0 10px; /* 为按钮之间添加一些间距 */
    }
    .btn_prev, .btn_next {
        background-color: #3498db;
        color: #fff;
        padding: 10px 15px;
        text-decoration: none;
        border-radius: 25px;
        transition: background-color 0.3s;
        display: inline-block; /* 确保按钮大小分歧 */
        min-width: 80px; /* 设置最小宽度以确保按钮大小相反 */
        text-align: center;
    }
    .btn_prev:hover, .btn_next:hover {
      background-color: #2980b9;
    }
    .footer {
      color: #34495e;
      text-align: center;
      padding: 10px 0;
      margin-top: 20px;
    }
    .footer a {
      color: #34495e;
      text-decoration: none;
    }
    @media (max-width: 768px) {
      .wrap {
        flex-direction: column;
      }
      .main {
        margin-right: 0;
        margin-bottom: 20px;
      }
      .sidebar {
        width: 100%;
      }
    }