<html>
<head>
<style>
.grid-container {
display: grid;
grid-template-columns: auto auto auto;
gap: 30px;
}
.grid-container > div {
background-color: #00ab55;
text-align: center;
color: #ffffff;
padding: 10px;
}
</style>
</head>
<body>
<h1>The gap property</h1>
<div class="grid-container">
<div>1</div>
<div>2</div>
<div>3</div>
<div>4</div>
<div>5</div>
</div>
</body>
</html>