.layui-timeline-description{
color: #cdf2fb;
170px;
word-wrap: break-word;
text-overflow: -o-ellipsis-lastline;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;
}
word-wrap: break-word; 这个是处理英文的,英文没有换行