#shwtop {
      position: absolute;
      padding-left: 5px;
      padding-right: 270px;
      min-width: 790px;
      top: 140px;
      left: 0;
    }

    #shwtop ul {
      overflow: hidden;
      margin: 0;
      padding: 0;
      list-style-type: none;
    }

    #shwtop .dropbtn {
      display: inline-block;
      font-size: 14px;
      text-align: center;
      text-decoration: none;
      padding: 5px 16px;
    }

    #shwtop a:visited,
    #shwtop a:link {
      color: rgb(170, 122, 83);
    }

    /*鼠标移上去，改变背景颜色*/
    #shwtop a.dropbtn:hover,
    #shwtop .dropdown:hover .dropbtn {
      /* 当然颜色你可以自己改成自己喜欢的 */
      border-radius: 16px 0 16px 0;
      color: #fff;
      background: -webkit-radial-gradient(rgba(170, 122, 83, 1), rgba(170, 122, 83, .2));
      background: -o-radial-gradient(rgb(170, 122, 83), rgba(170, 122, 83, .2));
      background: -moz-radial-gradient(rgb(170, 122, 83), rgba(170, 122, 83, .2));
      background: radial-gradient(rgb(170, 122, 83), rgba(170, 122, 83, .2));
    }

    #shwtop .dropdown {
      display: inline-block;
    }

    #shwtop .dropdown-content {
      /* display: none; */
      overflow: hidden;
      position: absolute;
      max-height: 0;
      background-color: #f9f9f9;
      min-width: 160px;
      box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
      transition: all .5s;
	    -webkit-transition: all .5s; /* Safari */
    }

    #shwtop .dropdown-content a {
      display: block;
      color: #666;
      padding: 8px 10px;
      text-decoration: none;
    }

    #shwtop .dropdown-content a:hover {
      background-color: #f4f4f4;
    }

    
    #shwtop .dropdown:hover {
      height: 100%;
    }
    #shwtop .dropdown:hover .dropdown-content {
      max-height: 1000px;
    }
/* 定制公告栏时钟位置 */
  #clockdiv {
    /* left, center, right */
    text-align: center;
  }