body {
    display: flex;
    flex-wrap: wrap;
}

.square {
    height: 100px;
    width: 100px;
    background-color: black;
    color: white;
    font-weight: bold;
    text-align: center;
    display: flex;
    align-items: center;
    cursor: pointer;
}

img {
    width: 100px;
    height: 170px;
    cursor: pointer;
}