CSS如何清除浮动
- clearfix
.parent:after{
content:'';
display:bolck;
clear:both;
}
.left{
float:left
}
<div class="parent">
<div class="left">123</div>
</div>
- BFC overflow:hidden
.parent{
overflow:hidden
}
.left{
float:left
}
<div class="parent">
<div class="left">123</div>
</div>
