![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>我的相对定位</title>
</head>
<style>
.box1{
width: 50px;
height: 200px;
background-color: #FC0107;
position: relative;
left: 200px;
}
.box2{
width: 200px;
height: 50px;
background-color: #555555;
position: relative;
}
.box3{
width: 200px;
height: 50px;
background-color: #FFE80E;
position: relative;
left: 250px;
top: -50px;
}
.box4{
width: 50px;
height: 200px;
background-color: #39FF1B;
position: relative;
left: 200px;
top: -50px;
}
</style>
<body>
<div class="box1"></div>
<div class="box2"></div>
<div class="box3"></div>
<div class="box4"></div>
</body>
</html>点击 "运行实例" 按钮查看在线实例
运行图
