css渐变背景色

记录：

        FILTER: progid:DXImageTransform.Microsoft.Gradient(gradientType=0,startColorStr=#fff,endColorStr=#f4f4f4); /*IE 6 7 8*/

    background: -ms-linear-gradient(top, #fff,  #f4f4f4);        /* IE 10 */
background: -ms-linear-gradient(top, #fff,  #f4f4f4);        /* IE 10 */
  background:-moz-linear-gradient(top,#fff,#f4f4f4);/*火狐*/ 
background:-webkit-gradient(linear, 0% 0%, 0% 100%,from(#fff), to(#f4f4f4));/*谷歌*/ 
background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#fff), to(#f4f4f4));      /* Safari 4-5, Chrome 1-9*/
background: -webkit-linear-gradient(top, #fff, #f4f4f4);   /*Safari5.1 Chrome 10+*/
background: -o-linear-gradient(top, #fff, #f4f4f4);  /*Opera 11.10+*/