纯CSS样式写渐变效果

.bFooter2{filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ebf7ff', endColorstr='#cbedff');
       	   background:-webkit-gradient(linear,left top,left bottom,from(#ebf7ff),to(#cbedff));
		   background:-moz-linear-gradient(top,#ebf7ff,#cbedff);
		   background:-o-linear-gradient(top,#ebf7ff,#cbedff);
 }