@media screen and (max-width: 640px){
    body{
      font-size:14px;
    }
  }
  
  table {
    /* table-layout: fixed !important; */
    width: 100% !important;
    border-collapse:collapse;
    border:none;
    font-size:12px;
  }
  @media screen and (min-width: 640px){
    table{
      font-size:14px;
    }
  }
  td,th {
    /* white-space:nowrap;   自适应宽度 */
    /* white-space:pre-line; */
    /* white-space: normal !important; */
    /* word-break:keep-all;   避免长单词截断，保持全部   */
    word-break:break-all !important;
    text-align:center;
    vertical-align:text-top;
    /* vertical-align:middle !important; */
    padding:2px;
    border:solid #676767 1px;
  }
  /* table tr:nth-child(odd) {
    background: #fff;
  }
  table tr:nth-child(even) {
    background: #f5fafa;
  } */
  
  body{
      background: white;
  }
  
  .body-index p{
    text-indent: 2em;
  }
  .body-index h1+p{
    text-indent: 0;
  }
  .p-null{
    height:0;
  }
  .list-nostyle{
    list-style: none;
  }