.head-da-wap{
  display:none;
}
.head-da-pc{
  position:relative;
  transition:0.5s;
  overflow: hidden;
  display: block;
}
.head-da-pc-pic0{
  position:absolute;
  width:100%;
  left:0;
  top:0;
  z-index:10;
}
.head-da-pc-2 .head-da-pc-pic0{
  position:static;
}
.head-da-pc-pic2{
  position:relative;
  width:100%;
  z-index:99;
  transition:0.5s;
}
.head-da-wap-pic1{
  width:100%;
  position:relative;
  z-index:10;
}
.head-bottom-da-pc,.head-bottom-da-wap{
  position:relative;
  z-index:10;
  width:100%;
}
.head-bottom-da-wap{
  display:none;
}
.head-da-pc .da-icon{
  z-index:199;
}
.head-da-wap{
  position:relative;
}
.headBottom-da{
  position:relative;
}
.headBottom-da>a{
  position:relative;
  z-index:10;
}
.head-da-close{
  position: absolute;
  width: 20px;
  right: 6px;
  top: 6px;
  cursor: pointer;
  z-index:199;
}
@media (max-width:1099px){
  .head-da-pc .da-icon,.headBottom-da .da-icon{
    width: 1.8vw;
  }
}
@media (max-width:767px){
  .head-da-pc .da-icon,.headBottom-da .da-icon{
    width: 3.7vw;
  }
  .head-da-pc,.head-bottom-da-pc{
    display:none;
  }
  .head-da-wap,.head-bottom-da-wap{
    display:block;
  }
}