<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title></title>
<style type="text/css">
.container {
height: 200px;
background: gray;
position: relative;
top: 100px;
}
.title {
background: green;
height: 50px;
color: #fff;
position: relative;
top: -20px;
width: 200px;
margin: auto;
text-align: center;
}
.content {
background: blue;
position: absolute;
left: 50px;
right: 50px;
top: 50px;
bottom: 0;
color: #fff;
overflow-y: auto;
}
</style>
</head>
<body>
<div class='container'>
<div class="title">title</div>
<div class="content">
<div style="height: 1000px">
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
<span>awawegaweg</span>
</div>
</div>
</div>
</body>
</html>
360截图1704050995127146.png
