1
.clearfix:after{
content:
".";
display:
block;
height:
0;
clear:
both;
visibility:
hidden}
.clearfix{
*+height:
1%;}
2
.clearfix{
overflow:
auto;
_height:
1%}
3
.clearfix{
overflow:
hidden;
_zoom:
1;}
转载于:https://www.cnblogs.com/DajiangDev/p/3525795.html
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