.operPic .picA:before{
content: "開外眼角手術";
font-size:16px;display:
block;color:
#fff;
height: 0;
width: 100px;
line-height:30px;
padding-left:5px;
border-width: 0px 30px 30px 0px;
border-style: none solid solid;
border-color: transparent transparent #111;
效果圖如下：
