html,
body {
    margin: 0;
    height: 100%;
    overflow: hidden;
    background: #0b0b0b;
}

.backdrop {
    display: block;
    width: 100%;
    height: 100vh;
    height: 100dvh;
}

.backdrop img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}