// Credit: Nicolas Gallagher and SUIT CSS.

@use "sass:math";

.embed-responsive {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    overflow: hidden;

    &::before {
        display: block;
        content: '';
    }

    .embed-responsive-item,
    iframe,
    embed,
    object,
    video {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border: 0;
    }
}

.embed-responsive-21by9 {
    &::before {
        padding-top: percentage(math.div(9, 21));
    }
}

.embed-responsive-16by9 {
    &::before {
        padding-top: percentage(math.div(9, 16));
    }
}

.embed-responsive-4by3 {
    &::before {
        padding-top: percentage(3 * 0.25);
    }
}

.embed-responsive-1by1 {
    &::before {
        padding-top: percentage(math.div(1, 1));
    }
}