CSS Grid Layout - Grid Responsive Example

<!DOCTYPE html>
<html>
<head>
<style>
/*
============== Grid Responsive ==============
*/
.grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 5px;
    background-color: #333;
}


@media screen and (max-width: 968px) {
    .grid-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 680px) {
    .grid-container {
        grid-template-columns: 1fr;
    }
}

.grid-item {
    position: relative;
    background: #97ff99;
    text-align: center;
    border: 1px solid #333;
    padding: 10px;  
    height: 50px;
    line-height: 50px;
}

/*
============== Grid Responsive ==============
*/
</style>
</head>
<body>
<h1 class="heading">Grid Responsive</h1>

<p class="description">We can make responsive grid layouts using the @media queries. Resize the window to experience the responsiveness.</p>

<div class="grid-container">
	<div class="grid-item">1</div>
	<div class="grid-item">2</div>
	<div class="grid-item">3</div>
	<div class="grid-item">4</div>
	<div class="grid-item">5</div>
	<div class="grid-item">6</div>
</div>

</body>
</html>