.md-guide-card--play {
    background-image:
        linear-gradient(90deg, rgba(10, 12, 20, .82) 0%, rgba(10, 12, 20, .54) 42%, rgba(10, 12, 20, .16) 100%),
        url("../images/home-how-to-play.png");
    background-size: cover;
    background-position: center;
}

.md-wide-cta--discord {
    background-image:
        linear-gradient(90deg, rgba(10, 12, 20, .84) 0%, rgba(10, 12, 20, .56) 40%, rgba(10, 12, 20, .14) 100%),
        url("../images/home-discord.png");
    background-size: cover;
    background-position: center;
}

@media (max-width: 620px) {
    .md-guide-card--play,
    .md-wide-cta--discord {
        background-size: cover;
        background-position: center;
    }
}