- .box{ overflow: hidden;} //overflow:auto 也是可以的
- .left,.right{ width:100px; height: 100px; background:#388bff; float: left;}
- <p class="box">
- <p class="left"></p>
- <p class="right"></p>
- </p>
- .clear{ clear:both; }
- <p class=”clear”></p>
来源: https://www.2cto.com/kf/201711/695470.html