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<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
html,body{
width: 100%;
height: 100%;
}
.container{
height: 100%;
display: flex;
flex-direction: column;
}
header{
height: 20px;
}
section{
flex: 1;
width: 100%;
overflow: auto;
height: auto;
}
footer{
height: 40px;
}
</style>
</head>
<body>
<div class="container">
<header>
tou
</header>
<section>
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</section>
<footer>
dibu
</footer>
</div>
</body>
</html>
版权声明：本文为qwe19991123原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接和本声明。