CSS justify-items property example at PNLdev

Run
<!DOCTYPE html>
<html>
<head>
<style> 
#container {
    width: 100%;
    aspect-ratio: 2/1;
    border: 5px solid green;
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-items: end;
}
#container > div {
    border: 5px solid yellow;
}
.blue {
    background-color: blue;
    width: 30%;
}
.red {
    background-color: red;
    width: 60%;
}
.green {
    background-color: green;
    width: 30%;
}
</style>
</head>
<body>
    <h2>justify-items property example</h2>
    <div id="container">
    <div class="red">RED</div>
    <div class="blue">BLUE</div>  
    <div class="green">GREEN</div>
    <div class="red">RED</div>
    </div>
</body>
</html>