css3兼容各大浏览器的渐变色

.class{

 background:-moz-linear-gradient(top,#04BEFE,#4481EB);/*Mozilla*/
background:-webkit-gradient(linear,0 50%,100% 50%,from(#04BEFE),to(#4481EB));/*Old gradient for webkit*/
background:-webkit-linear-gradient(top,#04BEFE,#4481EB);/*new gradient for Webkit*/
background:-o-linear-gradient(top,#04BEFE,#4481EB); /*Opera11*/

}