.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
  }
  body,h2,ul,p{
      padding: 0;
      margin: 0;
  }
  a{
      text-decoration: none;
  }
  #bnav ul{
      list-style: none;
  }
  #bnav a{
      text-decoration: none;
      color: darkgray;
      transition: all .1s;
   }
  #bnav a:hover{
      color: black;
   }
   #bnav{
      position: fixed;
      left: 0;
      bottom: 0;
      z-index: 9;
      background-color:#FAFAFA;
      width: 100%;
   }
   #bnav ul{ 
      display: flex;
   }
   #bnav li{
      width: 20%;
      text-align: center;
   }
   #bnav svg{
      font-size: 30px;
   }
   #bnav p{
      font-size: 20px;
      line-height: 40px;
   }
   .q4 p{
      color: black;
   }
   .q4 svg{
      color: black;
   }
  .sj1{
      background-color:white;
      position: relative;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 80px;
      display: flex;
      list-style: none;
  }
  .sj1 li{
      width: 25%;
      text-align: center;
  }
  .sj1 a{
      color:  darkgray;
      transition: all .6s;
  }
  .sj1 a:hover{
      color: black;
      font-size:30px;
  }
  .sj1 p{
      font-size:20px;
      line-height: 70px;
      
  }
  .ssj p{
      color: black;
      font-size:30px;
  }
  .sj2{
      width: 100%;
      height: 80px;
      margin-top: 100px;
      background-color: white;
      display: flex;
      text-align: center;
  }
  .sj2 a{
      color:  black;
  }
  .sj21{
      width:100%;
      display: flex;
      height: 40px;
      line-height: 40px;

  }
  .sj21 a{
      margin-right: 10%;
  }
  .sj21 p{
      font-size: 15px;
      margin-left:10%;
      text-align: center;
      background-color: darkgray;
      width:100px;
      border-radius: 20px;
      border-style: none;
  }
  .sj22{
      display: flex;
      width: 100%;
      height: 40px;
      margin-left: 20%;
  }
  .sj22 p{
      font-size:15px;
      padding: 10px;
      font-weight: bold;
  }
  .sj3{
      width: 100%;
      height:600px;
      margin-top: 10px;
  }
  .sj31{
      display:flex;
      width:100%;
      text-align: center;

  }
  .sj311{
      width: 33%;
      height: 200px;
      text-align: center;
  }
  .sj311 img{
      width: 60px;
      height:auto;
      
  }
  .sj312{
      width: 80%;
      margin-top: 15px;
      font-size: 15px;
      height: 30px;
      padding-left: 5%;
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
  }
  .sj313{
      margin-top: 15px;
      font-size: 10px;
      color: darkgray;
  }