<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
.content {
width: 980px;
margin: auto;
}
.top {
width: 100%;
}
.box {
margin-top: 10px;
position: relative;
}
.left {
position: absolute;
border-right: 1px solid #ddd;
}
.right {
position: absolute;
right: 0;
margin-left: 10px;
border-left: 1px solid #ddd;
}
.mid {
position: absolute;
left: 110px;
}
</style>
</head>
<body>
<div class="content">
<img class="top" src="./images/top.jpg" alt="图片">
<div class="box">
<img class="left" src="./images/left.jpg" alt="图片">
<img class="mid" src="./images/mid.jpg" alt="图片">
<img class="right" src="./images/right.jpg" alt="图片">
</div>
</div>
</body>
</html>