<!DOCTYPE html>
<html>
<head>
<style>
body {
background-color: #E7E9EB;
}
#container {
width: calc(100% - 11px);
height: 350px;
background-color: #FFFFFF;
margin: 5px;
border: solid black 1px;
display: grid;
grid-template-columns: repeat(3, 1fr);
grid-template-rows: repeat(3, 1fr);
gap: 2px;
place-items: stretch end;
}
#container > div {
background-color: lightblue;
padding: 30px;
}
</style>
</head>
<body>
<h1>The place-items property</h1>
<div id="container">
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
</div>
</body>
</html>