宽度固定，上栏高度固定，下栏高度自适应。
1.flex布局
<!DOCTYPE html>
<html lang="en">
<head>
<Meta charset="UTF-8">
<Meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
padding: 0;
margin: 0;
}
html,
body {
height: 100%;
}
.content {
display: flex;
flex-direction: column;
width: 100%;
height: 100%;
}
.top {
width: 100%;
height: 200px;
background-color: blue;
}
.bottom {
width: 100%;
flex: 1;
background-color: red;
}
</style>
</head>
<body>
<div class="content">
<div class="top"></div>
<div class="bottom"></div>
</div>
</body>
</html>
2.绝对定位布局
<!DOCTYPE html>
<html lang="en">
<head>
<Meta charset="UTF-8">
<Meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
padding: 0;
margin: 0;
}
html,
body {
height: 100%;
}
.content {
position: relative;
width: 100%;
height: 100%;
}
.top {
position: absolute;
width: 100%;
top: 0;
left: 0;
height: 200px;
background-color: blue;
}
.bottom {
position: absolute;
top: 100px;
left: 0;
width: 100%;
height: 100%;
flex: 1;
background-color: red;
}
</style>
</head>
<body>
<div class="content">
<div class="top"></div>
<div class="bottom"></div>
</div>
</body>
</html>
版权声明：本文内容由互联网用户自发贡献，该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务，不拥有所有权，不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容， 请发送邮件至 [email protected] 举报，一经查实，本站将立刻删除。
