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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>固定广告</title>
<style>
.advertise-left {
width:200px;
height:300px;
background:#333;
position:fixed;
left:0;
top:200px;
}
.advertise-right {
width:200px;
height:300px;
background:#333;
position:fixed;
right:0;
top:200px;
}
.advertise-left p,.advertise-right p {
font-size:14px;
color:#fff;
text-align:center;
}
.content{ width:1200px; height:50%; background:#f00; margin:0 auto;}
.content1{ width:1200px; height:50%; background:green; margin:0 auto;}
</style>
</head>
<body style="height:2000px">
<div class="advertise-left">
<p>
跟着朱老师学习真带劲！！！
</p>
</div>
<div class="content"></div>
<div class="content1"></div>
<div class="advertise-right">
<p>
跟着朱老师学习真带劲！！！
</p>
</div>
</body>
</html>