<section class="grid-container grid-cols3">
        <img src="https://picsum.photos/100" alt="grid-demo" class="grid-child">

        <img src="https://picsum.photos/100" alt="grid-demo" class="grid-child">

        <img src="https://picsum.photos/100" alt="grid-demo" class="grid-child">

        <img src="https://picsum.photos/100" alt="grid-demo" class="grid-child">
    </section>