CSS Property: place-self - stretch

Stretches to fill the grid cell if size is not set.

EXAMPLE

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>place-self: stretch;</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <style>
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        h3 {
            margin-bottom: 1rem;
            text-align: center;
        }

        .container {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            grid-template-rows: repeat(2, 150px);
            gap: 1rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            background-color: white;
            color: black;
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .grid-item {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 80px;
            height: 80px;
            margin: 5px;
            border: 2px solid #ffa500;
            border-radius: 50%;
            background-color: #fff7e6;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .grid-item:hover {
            transform: scale(1.05);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            cursor: pointer;
        }

        .stretch {
            place-self: stretch;
        }
    </style>
</head>
<body>
    <h3>place-self: stretch;</h3>
    <div class="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 stretch">stretch</div>
    </div>
</body>
</html>

RESULT