:root {
    --background: #3C343D;
    --background-card: #6B626C;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;  
}

body {
    background: var(--background);
    display: grid;
    place-items: center;
    height: 100vh;
}

.gallery {
    display: flex;
    left: calc(50% - 19rem);
}

.card {
    position: relative;
    left: 0;
    width: 7.5rem;
    height: 10rem;
    background: var(--background-card);
    border-radius: 0.5rem;
    transition: 1s ease-in-out;
    overflow: hidden;
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.5);
}

.card:not(:first-child) {
    margin-left: -3rem;
}

.card:hover {
    transform: translateY(-1rem);
    font-weight: bold;
    cursor: pointer;
}

.card:hover ~ .card {
    left: 2rem;
}

.card img {
    height: 10rem;
    object-fit: cover;
    border-radius: 0.25rem;
}