不少小夥伴在防止高度坍塌時都會在浮動元素後面寫入一個div,再在裡面寫入clear:both屬性來清除浮動。那麼今天就在此探究一下clear:both的工作原理。
先說一下clear:both的作用 -----不允許周圍有浮動現象。
接下來直接上代碼
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>#box {
height: 500px;
width: 1300px;
background-color: cornflowerblue;
float: right;
}
.father {
border: solid 1px pink;
}
.son1 {
width: 200px;
height: 200px;
background-color: powderblue;
float: left;
}
.son2 {
clear: both;
}</style>
</head>
<body>
<div class="father">
<div class="son1"></div>
<div class="son2"></div>
<div class="son3"></div>
</div>
</body>
</html>