最近看到一个css做的背景网格，觉得很漂亮。
上代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
}
html, body {
height: 100%;
width: 100%;
}
body {
background-image: linear-gradient(rgba(3, 192, 60, .3) 1px, transparent 1px), linear-gradient(90deg, rgba(3, 192, 60, .3) 1px, transparent 1px);
background-size: 1em 1em;
}
</style>
</head>
<body>
</body>
