麻烦老师帮我看一下代码以及代码的实现是否正确,谢谢
来源:2-14 编程练习
努力学习的小张
2020-09-27 22:27:49
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
.per{
width: 300px;
height: auto;
border:2px solid #aaa;
}
.li{
width: 100px;
height: 100px;
background: red;
margin: 5px;
float: left;
}
/*此处写代码*/
.clearfix:after{
content:".";
display:block;
height:0;
visibility:hidden;
clear:both;
}
.clearfix{zoom:1;}
</style>
</head>
<body>
<div class="per clearfix">
<div class="li "></div>
<div class="li"></div>
<!-- 此处写代码 -->
<div class="clear"></div>
</div>
</body>
</html>
1回答
好帮手慕码
2020-09-28
同学你好,效果是正确的,继续加油,祝学习愉快~
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