console
<div class="box">
<select>
<option value="">1</option>
<option value="">2</option>
<option value="">3</option>
</select>
<i class="icon iconfont icon-jiantou ims-icon-positionright"></i>
</div>
<p>需点击icon图标也要展开select</p>
.box{
width: 100%;
height: 40px;
position: relative;
}
.ims-icon-positionright{
position: absolute;
right: 10px;
top:12px;
}
select{
width: 100%;
height: 100%;
padding: 0;
appearance: none;
-moz-appearance: none;
-webkit-appearance: none;
-o-appearance: none;
-ms-appearance: none;
}
select::-ms-expand { display: none; }