菜鸟教程在线编辑器

AI 编程工具

 
                <!doctype html>
<html>
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <script src="https://cdn.tailwindcss.com"></script>
</head>
<body>
	<div class="grid grid-cols-3 gap-4">
	  <div>1</div>
	  <div>2</div>
	  <div>3</div>
	</div>
</body>
</html>
              