<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>nest-a-grid-within-a-grid</title>
<style>
.grid {
display: grid;
}
.grid--level-1 {
height: 100vh;
grid-gap: 20px;
grid-template-columns:
repeat(auto-fill, minmax(200px, auto));
}
.grid--level-1 > .grid-item {
background-color: cadetblue;
}
.grid--level-2 {
grid-gap: 15px;
color: white;
grid-template-columns: repeat(3, auto);
}
.grid--level-2 > .grid-item {
background-color: rebeccapurple;
}
</style>
</head>
<body>
<div class="grid grid--level-1">
<div class="grid-item">1</div>
<div class="grid-item">2</div>
<div class="grid-item">3</div>
<div class="grid grid--level-2">
<div class="grid-item">i</div>
<div class="grid-item">ii</div>
<div class="grid-item">iii</div>
<div class="grid-item">iv</div>
<div class="grid-item">v</div>
<div class="grid-item">vi</div>
</div>
<div class="grid-item">5</div>
<div class="grid-item">6</div>
</div>
</body>
</html>
// Code goes here
/* Styles go here */