// 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));
  }
}