.my_sort{
  width:90%;
  max-width:220px;
  position:relative;
  z-index:3;
}
.my_head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  background:var(--color);
  color:#fff;
  font-size:24px;
  padding:20px 0 20px 40px;
}
.sort_box{
  display:block;
  overflow: auto;
  padding-top:15px;
}
.sort_name{
  padding:10px 0 10px 40px;
  font-size:15px;
  line-height:30px;
  color:#333;
  overflow:hidden;
  text-overflow:ellipsis;
  display:block;
  white-space:nowrap;
  background:#f3f3f3;
  border-bottom:1px #dededf solid;
  transition:all 0.35s ease;
}
.sort_list:last-child{
  margin-right:0;
}
.sort_name:hover{
  background:var(--color);
  color:#fff;
}
.sort_name.sort_click{
  background:var(--color);
  color:#fff;
}
@media(max-width:768px){
  .my_sort{
    width:100%;
    max-width:100%;
    margin-bottom:30px;
  }
  .my_head{
    margin-top:20px;
    font-size:17px;
    padding:12px 30px;
  }
  .btn_text{
    font-size:12px;
    padding-left:20px;
  }
  .btn_text:before{
      content:'鐐瑰嚮灞曞紑';
  }
  .my_head.active .btn_text:before{
    content:'鐐瑰嚮鏀惰捣';
  }
  .sort_box{
   position:absolute;
    width:100%;
    padding:0;
    max-height:0;
    overflow:hidden;
    transition:all 0.5s ease;
  }
  .sort_box.active{
    max-height:400px;
  }
  .sort_name{
    font-size:14px;
    line-height:20px;
    padding:12px 0 12px 30px; 
  }
}