Standalone parallax scrolling for mobile and desktop with CSS variables. basicScroll allows you to change CSS variables depending on the scroll position. Use the variables directly in your CSS to animate whatever you want. Small, modern and dependency-free, basicScroll is highly optimized and allows you to build butter-smooth animations, works from small to big screens without changing a line of code. No matter if you use a touch input or cursor. Animate everything you want with CSS variables and CSS properties. Or use JS to get even more control over your animations.