body {
    font-family: 'Microsoft YaHei', ΢ÈíÑźÚ, Tahoma, 'Lucida Grande', Arial, sans-serif;
    font-size: 16px;
    margin: 0;
    background-color: #F0F1F1;
  }
  #urls {
    margin-left: 60px;
    margin-top: 30px;
    position: relative;
    text-align: center;
    overflow: hidden;
    text-decoration: none;
  }
  #urls div {
    height: 36px;
    line-height: 36px;
    text-align: center;
    float: left;
    font-size: 16px;
    margin-bottom: 36px;
    margin-right: 30px;
  }
  #urls div a {
    color: #fff;
    display: block;
    float: left;
    background-color: #FF6317;
    width: auto;
    height: 40px;
    /* [disabled]text-decoration: none; */
    text-align: left;
    padding: 0 20px;
  }
  #urls div a:hover {
    background: #323436;
    color: #fff;
  }
  #urls div a:hover {
    background: #6bc30d;
  }
  .tips {
    text-align: center;
    margin: 10px;
    color: red;
    font-weight: bold;
    font-size: 18px;
  }
  ol {
    margin: 30px;
  }
  ol li {
    color: #0080C0;
    margin: 8px 0px;
  }
  fieldset {
    margin: 10px auto;
    margin-right: 30px;
    border: 1px solid #0080C0;
  }
  legend {
    text-align: center;
    margin: 0px auto;
    color: #0080C0;
    letter-spacing: 2px;
  }
  #f2 {
    border: 1px solid #FF0000;
  }
  #f2 legend {
    color: #FF0000;
    font-weight: bold;
  }
  .no {
  }
  .no-active {
    text-decoration: line-through;
    /* [disabled]color: #D8D3D3; */
  }
  .active {
    text-decoration: none;
  }