@media only screen and (min-width: 769px){
  .wy_Pchide{
   display:none;
  }
  .wy_Mohide{
   display:block;
  }
}
@media only screen and (max-width: 768px){
  .wy_Pchide{
   display:block;
  }
  .wy_Mohide{
   display:none;
  }
  .wy_CateList{
    position: fixed!important;
    left: 100%;
    top: 0;
    z-index: 999;
    background: #fff;
    width: 100%;
    height: 100vh;
    display: block !important;
  }
}
.wy_Cate{
 width:100%;
 height:45px;
 line-height:45px;
 text-align:center;
 font-size:14px;
 color:#fff;
 background:var(--wy_Color);
}
.wy_backBtn {
    background: #f5f5f5;
    text-align: right;
    padding: 6px 14px;
    color: #000;
    font-size: 24px;
}