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Final solution for high collapse (no side effects)

2022-07-27 13:21:00 【Sorry, this person doesn't exist】

Final solution of high collapse （ No side effect ）

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    <title>Document</title>
    <style> .box1{
      border: 10px red solid; /* overflow: hidden; */ } .box2{
      width: 100px; height: 100px; background-color: #bbffaa; float: left; } /*  Use pseudo class elements to solve high collapse  */ .box1::after{
      content: ''; display: block; clear: both; } </style>
</head>
<body>
    <div class="box1">
        <div class="box2"></div>


    </div>
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