:root {
    --b-color: #46a3f0;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--b-color);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    margin: 0;
}

.empty {
    height: 150px;
    width: 150px;
    margin: 10px;
    border: 3px solid black;
    border-radius: 10px;
    background: white;
}

.fill {
    /* background-image: url('https://source.unsplash.com/random/150x150'); */
    background-image: url('https://images.unsplash.com/photo-1676839560241-bca2c9116ead?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=300&q=150');
    height: 145px;
    width: 145px;
    cursor: pointer;
}

.hold {
    border: solid 5px #ccc;
    border-radius: 10px;
}

.hovered {
    background-color: #333;
    border: #fff 3px dashed;
}

@media(max-width: 800px) {
    body {
        flex-direction: column;
    }
}