Parallax (Foundation SCSS Class)

_parallax.scss

// Parallax
.parallax {
  @include breakpoint(small) {
    background-size: cover;
    background-position: top center;
  }
  @include breakpoint(medium) {
    background-attachment: fixed;
  }
}

video.parallax {
  @include breakpoint(medium) {
    position: fixed !important;
  }
}