滚动条隐藏问题

.t_guider_infodetail2{
float:left;
width:3.8rem;
height:1.2rem;
margin-top:0.15rem;
padding-right:0.15rem;
@include font(0.14rem,null,0.2rem,#3c3c3c,null);
overflow: auto;
text-indent:2em;
-ms-overflow-style:none;
overflow:-moz-scrollbars-none;
//overflow-y:hidden ;
}
.t_guider_infodetail2::-webkit-scrollbar {display:none}