Parallax Scrolling Effect by Enllax.js An ultra-lightweight and super easy to use plugin for applying parallax scrolling effect to any scrolling element. You can set parallax scrolling effects to background elements, and also in both directions (vertically or horizontally) Demo Shortcode example With external image: [enllax xclass=”enllax” offset=”0″ direction=”horizontal” speed=”0.8″ img=”image url”] Your content. [enllaxend] With internal image (featured image and content): [enllax_post postid=”1″ xclass=”enllax” offset=”0″ direction=”horizontal” speed=”0.8″] xclass: CSS