@mixin image-cover($heightaspect) {
  /* image cover */
  position: relative;
  display: inline-block;
  overflow: hidden;

  img {
    position: absolute;
    object-fit: cover;
    width: 100%;
    height: 100%;
  }

  &:after {
    content: "";
    display: block;
    padding-bottom: 100% * $heightaspect;
  }
}