<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#outerDiv{
display: grid;
grid: 90px/ auto auto auto;
border: 1px solid black;
grid-column-gap: 10px;
}
#outerDiv div{
border: 1px solid #00f;
background-color: rgba(0,0,255,.2);
padding: 25px;
margin: 8px;
text-align: center;
}
</style>
</head>
<body>
<h1>CSS grid-column-gap Property</h1>
<div id="outerDiv">
<div>Div 1</div>
<div>Div 2</div>
<div>Div 3</div>
<div>Div 4</div>
<div>Div 5</div>
<div>Div 6</div>
<div>Div 7</div>
</div>
<p><strong>Note</strong>: Try to change the css property 'grid-column-gap' from '10px' to any.</p> </body>
</html>