用 CSS 控制链接图片翻转 2015/10/23 40451 清华大佬耗费三个月吐血整理的几百G的资源,免费分享!....>>> #emailUs { display: block; width: 107px; height: 23px; background: url("emailUs.gif") no-repeat 0 0; } #emailUs:hover { background-position: 0 -23px; } #emailUs span { position: absolute; top: -999em; }