HTMLify

:root {
    --background: #3C343D;
}

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

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

.gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    max-width: 800px;
}

.card {
    position: relative;
    left: 0px;
    width: 80px;
    border-radius: 16px;
    height: 360px;
    overflow: hidden;
    background-color: var(--background);
    transition: 0.4s ease-in-out;
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.5);
    flex: 0.25;
}

.card img {
    height: 360px;
}

.card:hover {
    flex: 2;
    font-weight: bold;
    cursor: pointer;
    border-radius: 8px;
}