CSS 背景色渐变(适配主流浏览器)

background: -webkit-gradient(linear, 0 0, 0 100%, from(#eee), to(#aaa)); /** Chrome Safari **/
background: -moz-linear-gradient(top, #eee, #aaa); /** FireFox **/
background: -o-linear-gradient(top, #eee, #aaa);/** Opear **/ 
background: -ms-linear-gradient(#eeeeee 0%,#aaaaaa 100%);/** IE9 IE10 **/
filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#eeeeee',endColorstr='#aaaaaa',grandientType=1); /** IE7 **/ 
-ms-filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#eeeeee',endColorstr='#aaaaaa',grandientType=1); /** IE8 **/