JavaScript: sprite
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Document</title> <style> * { margin: 0; padding: 0; } li { list-style-type: none; } .box { width: 250px; margin: 100px auto; } .box li { float: left; width: 24px; height: 24px; background-color: palegoldenrod; margin: 18px; background: url(imgs/sprite.png) no-repeat; } </style> </head> <body> <div class="box"> <ul> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> </div> <script> var lis = document.querySelectorAll("li"); for (let i = 0; i < lis.length; i++) { lis[i].style.backgroundPosition = `0 -${i * 44}px`; } </script> </body> </html>