Place-the-item-2.html

<!-- HTML PART -->

<div class="holder">
        <div class="item item-1">1</div>
        <div class="item item-2">2</div>
        <div class="item item-3">3</div>
    </div>






/* CSS PART */

.holder {
    /* Write css here */  
    display: flex;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
}
        .item {
            width: 100px;
            height: 100px;
            font-size: 3rem;
        }

        .item-1 {
            background: red;

        }

        .item-2 {
            background: blue;

        }

        .item-3 {
            background: green;

        }