body {
    background: #FFFFFF;
}

.content {
    max-width: 320px;
    display: grid;
    margin: 0 auto;
    grid-template-columns: repeat (auto-fit, 320px);
    grid-gap: 20px;
}

.item_central {
    height: 320px;
    background: #FFFFFF;
}

.image_central {
    height: 320px;
    width: 320px;
}