<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
div{
width: 100px;
height:100px;
background: red;
margin: 10px;
}
</style>
</head>
<body>
<div></div>
<div></div>
margin值的取值:
1.margin-top:上边距
2.margin-right:右边距
3.margin-bottom:下边距
4.margin-left:左边距
复合写法:
margin:10px;按照上右下左一次赋值
</body>
</html>
