节选自：腾讯 css ui lib 演示地址：http://css3lib.alloyteam.com/#animation/demo4
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <meta name="Author" content="Tencent.Jetyu" /> <title>呼吸灯 BreathLight</title> <style> body{ font-family:'Segoe UI Light','Segoe UI',Arial,'微软雅黑',sans-serif; font-size: 20px; color:#333333; } .breath { margin:100px auto; text-indent:-999em; height:4px; line-height: 4px; width: 50px; overflow:hidden; background: #99dd33; color: #fff; opacity:0.1; -webkit-box-shadow: 0 0 5px #99dd33; -moz-box-shadow: 0 0 5px #99dd33; -ms-box-shadow: 0 0 5px #99dd33; -o-box-shadow: 0 0 5px #99dd33; box-shadow: 0 0 5px #99dd33; -webkit-border-radius:2px; -moz-border-radius:2px; -ms-border-radius:2px; -o-border-radius:2px; border-radius:2px; -webkit-animation-name: breath; -webkit-animation-duration: 6s; /*人的普通呼吸时间是3秒每次，深呼吸时间是6秒每次*/ -webkit-animation-timing-function: ease-in-out; -webkit-animation-iteration-count: infinite; } @-webkit-keyframes 'breath' { from { opacity:0.1; } 50% { opacity:1; } to { opacity:0.1; } } @-webkit-keyframes 'breath2' { from { opacity:0.5; } 50% { opacity:1; } to { opacity:0.5; } } .size2{ width:100px; height:30px; line-height:25px; text-indent:0; background:orange; text-align:center; text-shadow:1px 1px 3px #333; -webkit-box-shadow:0 0 5px orange; -moz-box-shadow: 0 0 5px orange; -ms-box-shadow: 0 0 5px orange; -o-box-shadow: 0 0 5px orange; box-shadow: 0 0 5px orange; -webkit-animation-name: breath2; } </style> </head> <body> <div class="breath" title="我们一直都在与你一起力努力^_-">breath</div> <div class="breath size2" title="我们一直都在与你一起力努力^_-">Button</div> </body> </html>