a标签添加背景图片的解决办法
<li>
<a id='switch_sys' href='https://www.baidu.com'>
测试
</a>
</li>
#switch_sys{
width: 166px;
/*height: 40px;*/
padding-left: 88px;
background-image:url(/static/qczz/img/switch_yhll.png);
background-repeat:no-repeat;
background-position:center;
}
添加
padding-left: