Stellar.jsParallax has never been easier. Add some simple data attributes to your markup, run $.stellar(). That's all you need to get started. Scroll right to see Stellar.js in action. Precisely align elements and backgrounds. All elements and backgrounds will return to their original position when they meet the edge of the screen—plus or minus your own optional offset.
スクロールに応じて要素がアニメーションする、視差効果（パララックス）を取り入れたWebデザイン例とTipsいろいろ - かちびと.net
