Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.3.0.rc.2)
// Compass (v1.0.0.alpha.17)
// Toolkit (v2.0.0.alpha.7)
// ----

@import "toolkit";
.wrapperclass {
  @include intrinsic-ratio(4/3, 50%, 'img, figure')
}

SassMeister-output.css

.wrapperclass {
  position: relative;
  height: 0;
  padding-top: 37.5%;
  width: 50%;
}
.wrapperclass img, .wrapperclass figure {
  display: block;
  position: absolute;
  width: 100% !important;
  height: 100% !important;
  top: 0;
  margin: 0;
  padding: 0;
}