介绍
在本教程中，我们将看到如何使用CSS网格创建一个简单的 3X3网格通过使用CSS网格。
这是一个基本的3X3网格布局。我也应该在这里提到，这只是一个3X3网格布局的例子。它不是响应式的。
3X3网格的源代码
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<title>3X3 Grid Demo - CodeHasBug</title>
<meta name="description" content="This is a demo of how to create 3x3 grid in CSS" />
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css" integrity="sha384-B0vP5xmATw1+K9KRQjQERJvTumQW0nPEzvF6L/Z6nronJ3oUOFUFpCjEUQouq2+l" crossorigin="anonymous">
<link rel="icon" href="https://codehasbug.com/wp-content/uploads/2021/06/gblogo.png" sizes="32x32" />
<link rel="icon" href="https://codehasbug.com/wp-content/uploads/2021/06/gblogo.png" sizes="192x192" />
<link rel="apple-touch-icon" href="https://codehasbug.com/wp-content/uploads/2021/06/gblogo.png" />
<meta name="msapplication-TileImage" content="https://codehasbug.com/wp-content/uploads/2021/06/gblogo.png" />
<style>
.header .custom-logo{
width: 140px;
height: auto;
}
.spacer{
position: relative;
height: 80px;
}
/******************
* Main style start here
******************/
.grid-box{
display: grid;
grid-gap: 20px;
grid-template-columns: repeat(3, 1fr);
margin-bottom: 40px;
}
.cell{
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 0px 2px rgb(0 0 0 / 7%), 0 5px 6px rgb(0 0 0 / 16%);
height: 200px;
background-color: #ffe186;
}
</style>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-12 mt-5 text-center">
<h1>3X3 Grid Demo</h1>
</div>
</div>
<div class="row mt-3">
<div class="col-12">
<div class="grid-box">
<div class="cell"> Cell 1 </div>
<div class="cell"> Cell 2 </div>
<div class="cell"> Cell 3 </div>
<div class="cell"> Cell 4 </div>
<div class="cell"> Cell 5 </div>
<div class="cell"> Cell 6 </div>
<div class="cell"> Cell 7 </div>
<div class="cell"> Cell 8 </div>
<div class="cell"> Cell 9 </div>
</div>
</div>
</div>
<div class="spacer"></div>
</div>
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/js/bootstrap.bundle.min.js"></script>
</body>
</html>
