* {
    margin: 0;
    padding: 0;
}

body {
    background-color: black;
}

.gallery {
    width: 600px;
    display: flex;
    overflow-x: scroll;
}

.gallery div {
    width: 100%;
    display: grid;
    grid-template-columns: auto auto auto;
    grid-area: 20px;
    padding: 10px;
    flex: none;
}

.gallery-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 200px;
}