<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head> <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>Document</title> </head> <body> <style> * { margin: 0; padding: 0; } span { display: block; width: 30px; height: 30px; padding-left: 30px; background-image: url(https://images0.cnblogs.com/blog/294743/201304/21141707-77236dc5976d4f7db624bf3a5d2eee28.gif); background-repeat: no-repeat; background-position: 0 -3px; } span span span span span { padding-left: 0; } span:hover { background-position: 0 -31px; } </style> <span> <span> <span> <span> <span></span> </span> </span> </span> </span> </body> </html>
效果如下