#c2{
    margin-left:48px;font-size: 16px;color: #51FCFD;font-weight:bold;margin-top:21px;
  }
#c3{
     margin-top:18px;margin-left:48px;font-size: 16px;color: #FFFFFF;letter-spacing:0px;
  }
  /* 背景图 */
.bottom-bb{
    display: flex;
    flex-direction: column;
    /* margin-top: 10px; */
    margin-bottom: 18px;
    width:100%;
    height:100%; 
    /* margin-left:40px;margin-top:30px; */
    background: url(../../../img/xhbg1.png);
    background-size:100% 100%;
    background-repeat:no-repeat;
  }
  .css1{
    /* position: relative; */
   /* display: flex;flex-direction:row;flex-wrap:nowrap; */
   margin-top:37px;margin-left:48px;
}
  #imgwh{
    width:95%;
    height:95%;
    /* margin-right:100px;margin-bottom:60px; */
 }