一行省略:
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
word-break:break-all;
二行省略:
overflow : hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
word-break:break-all;
字母数字换行:
word-break:break-all;
word-wrap:break-word;
清除浮动:
.clearfix:after{
content: "";
display: block;
height: 0;
clear:both;
visibility: hidden;
}
.clearfix{
*zoom: 1;
}
使用before和after双伪元素清除浮动
.clearfix:after,.clearfix:before{
content: "";
display: table;
}
.clearfix:after{
clear: both;
}
.clearfix{
*zoom: 1;
}