.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;
 }
 body{
     margin-bottom: 100px;
     background-color:#fff ;
 }
 #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;
  }
  .q2 p{
     color: black;
  }
  .q2 svg{
     color: black;
  }
 .fl{
     width: 100%;
     height: 100%;
 } 
 .nn{
     width: 100%;
     height: 60px;
     left: 0;
     top: 0;
     position: relative;
     position: fixed;
     background-color: #FAFAFA;
     display: flex;
 }
 .nn1{
     width: 100%;
     height: 60px;
     padding-top:10px;
     line-height: 35px;
 }
 .nn1 a{
     font-size:20px;
     text-align: center;
     color: darkgray;
     transition: all .1s;
 }
 .nn1 a:hover{
     color: black;
     font-size: 27px;
 }
 .n p{
     color: black;
     font-size: 27px;
 }
 .zuo{
     width: 20%;
     height:100%;
     left: 0;
     background-color:  #FAFAFA;
     position: fixed;
     padding-top: 15px;
 }
 .zuo1{
     margin-bottom: 20px;
 }
 .zuo1 a{
     font-size: 20px;
     text-align: center;
     color:black;
     transition: all .1s;
 }
 .zuo a:hover{
     color: coral;
 }
 .qb a{
     color: coral;
 }
 .you{
     width:75%;
     background-color:#fff;
     margin-top: 60px;
     margin-left: 25%;
 }
 .you1{
     width: 100%;
     margin-left: auto;
     margin-right: auto;
     height: 70px;
     background-color:#fff;
     position: fixed;
     overflow: hidden;
 }
 .you11{
     width: 100%;
     height: 50px;
     white-space: nowrap;
     display: flex;
     overflow: auto;
 }
 .you11 button{
     margin-right: 20px;
     padding: 10px;
     text-align: center;
     font-size: 20px;
     color:  darkgray;
     border-radius: 20px;
     border-style: none;
     transition: all .1s;
     background-color: #fff;
}
.you11 button:hover{
     color: #fff;
     background-color: coral;
}
.you11 .rr{
     color: #fff;
     background-color: coral;
}
.you2{
     width:100%;
     height: 1000px;
     padding-top: 70px;
     padding-bottom: 70px;
 }
 .you23{
     display: flex;
     height: 60px;
 }
 .you21{
     width:100%;
     height: 50px;
     padding-right: 20px;
 }
 .you21 p{
     font-size: 15px;
     width: 95%;
     height: 50px;
     background-color:#e2dede;
     text-align: left;
     border-radius: 20px;
     border-style: none;
     line-height: 45px;
 }
 .you21 svg{
     float: left;
     margin-top: 14px;
     margin-left: 18px;
     font-size: 20px;
 }