html
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>练习·落以零</title>
	<link rel="stylesheet" href="style.css">
</head>
<body>
	<div class="container">
		<div class="item1">1</div>
		<div class="item2">2</div>
		<div class="item3">3</div>
		<div class="item4">4</div>
	</div>
</body>
</html>
css
.container {
	display: grid;
	grid-template-columns: 50px 50px 50px;
	grid-template-rows: 40px 40px 40px 40px;
}
.container > div{
	border: 1px solid pink;
	background: lightsalmon;
}
.item1{
	grid-row: 1/2;
	grid-column: 1/4;
}
.item2{
	grid-row: 2/5;
	grid-column: 1/2;
}
.item3{
	grid-row: 2/5;
	grid-column: 3/4;
}
.item4{
	grid-row: 3/4;
	grid-column: 2/3;
}
原文:https://www.cnblogs.com/luoyiling/p/9716103.html