题解 | #单列布局#
单列布局
https://www.nowcoder.com/practice/c1df281d15c2404eb9c69c8425098383
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
<style type="text/css">
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
width: 500px;
}
header, section, footer {
margin: 10px auto;
width: 360px;
border: 1px solid black;
}
header, footer {
height: 32px;
}
</style>
</head>
<body>
<header>我是header</header>
<section><br /><br /><br /><br /><br /><br /><br /><br /><br />我是section<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /></section>
<footer>我是footer</footer>
</body>
</html>
