.gallery-image {
    width: 100%;
}

.scifi-transparent {
    width: 100%;
    background-color: black;
    margin: 0;
    padding: 0;
}

@media only screen and (max-width: 500px) {
    .last-gallery-row {
        margin-bottom: 12px;
    }
    .first-gallery-row {
        margin-top: 12px;
    }
}
@media only screen and (min-width: 501px) {
    .gallery-row, .first-gallery-row, .last-gallery-row {
        margin-bottom: 12px;
    }
    .first-gallery-row {
        margin-top: 12px;
    }
}