mark, .yellow-highlighter {
	position: relative;
	background-color: transparent;
  
  &::before {
    content: "";
    background: transparent url("/assets/png/highlighter.png") repeat-x;
    background-size: cover;
    position: absolute;
    top: 0px;
    right: 0px;
    bottom: 0px;
    left: 0px;
    opacity: 0.25;
  }
}