//超出部分显示…
.expert_introduction {
font-size: 12px;
color: #656565;
text-align: left;
position:relative;
line-height:24px;
/* 3 times the line-height to show 3 lines */
height:75px;
overflow:hidden;
padding: 0 15px;
word-break: break-all;
transition: all .3s;
}
.expert_introduction::after {
content:"…";
font-weight:bold;
position:absolute;
bottom:0;
right:0;
padding:0 20px 1px 45px;
background:url(http://css88.b0.upaiyun.com/css88/2014/09/ellipsis_bg.png) repeat-y;
}
原文：https://blog.csdn.net/fanhu6816/article/details/73774085