实例演示Grid常用的容器与项目属性 -

<!--  实例演示Grid常用的容器与项目属性 -->
<!DOCTYPE html>
<html lang="zh-CN">
<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>
</head>
<body>
    <div class="container">
        <div class="kcb">kcb1</div>
    </div>
    <style>
        .container {
            width:900px;
            height:600px;
            display:grid;
            grid-template-columns: repeat(5,1fr);
            grid-template-rows: repeat(5,1fr);
        }
        .container > .kcb {
            background-color:blueviolet;
        }
        .container > .kcb:first-child {
            display:grid;
            grid-area:1 /2 /3 /4 ;
            gap:2px;
            color:blue;
        }
    </style>
</body>
</html>