213
我知道的另一个刷题网站
<!DOCTYPE html>
<html lang="en">
<head>
<title>Document</title>
<meta charset="utf-8">
<style>
*{
margin: 0;
padding: 0;
}
</style>
</head>
<body>
<div class="box">
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
</div>
</body>
</html>
<script>
</script>
