.cell img {
    image-rendering: pixelated;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cell {
    display: inline-block;
    padding: 8px;
    width: 100px;
    height: 100px;

}

@media screen and (max-width:480px) {
    .cell {
        width: 80px;
        height: 80px;
    }
}