.spacer_xl {
    height: 160px;
}
.spacer_xll {
    height: 64px;
}

.spacer {
    height: 50px;
}
.spacer_l {
    height: 36px;
}
.spacer_s {
    height: 24px;
}

@media (max-width: 768px) {
    .spacer_xl {
        height: calc(200px / 2);
    }
    .spacer_xll {
        height: calc(64px / 2);
    }
    .spacer_l {
        height: calc(36px / 2);
    }
}