雪碧图//导航
图片在下方
<!DOCTYPE html> <html> <head> <title>雪碧图</title> <style> body{background:black;margin:400px;} li{margin-top:2px;} #a1,#a2,#a3,#a4,#a5{width:40px;height:40px; background:url("images/demo1/1.png");} #a1{background-position:0% 0%;} #a2{background-position:0px -202px;} #a3{background-position:0px -240px;} #a4{background-position:-80px -280px;} #a5{background-position:0px -320px;} #a1:hover{background-position:-40px 0px;} #a2:hover{background-position:-40px -200px;} #a3:hover{background-position:-40px -240px;} #a4:hover{background-position:-120px -280px;} #a5:hover{background-position:-40px -320px;} </style> </head> <body> <ul> <li id="a1"></li> <li id="a2"></li> <li id="a3"></li> <li id="a4"></li> <li id="a5"></li> <!-- <li id="a"></li> --> </ul> </body> </html>