foundation/stylus/foundation/components/flex-video.styl

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//
// Flex Video Variables
//
$include-html-media-classes ?= $include-html-classes;

// We use these to control video container padding and margins
$flex-video-padding-top ?= emCalc(25px);
$flex-video-padding-bottom ?= 67.5%;
$flex-video-margin-bottom ?= emCalc(16px);

// We use this to control widescreen bottom padding
$flex-video-widescreen-padding-bottom ?= 57.25%;

//
// Flex Video Mixins
//

flex-video-container() {
  position: relative;
  padding-top: $flex-video-padding-top;
  padding-bottom: $flex-video-padding-bottom;
  height: 0;
  margin-bottom: $flex-video-margin-bottom;
  overflow: hidden;

  &.widescreen { padding-bottom: $flex-video-widescreen-padding-bottom; }
  &.vimeo { padding-top: 0; }

  iframe,
  object,
  embed,
  video {
    position: absolute;
    top: 0;
    {$default-float}: 0;
    width: 100%;
    height: 100%;
  }
}

if $include-html-media-classes != false {

  /* Flex Video */
  .flex-video {
    flex-video-container();
  }

}