CSS渐变效果

background:-webkit-gradient(linear, left top, left bottom, from(#FFF), to(#fff),  color-stop(2%, #7a8091), 

           color-stop(3%, #a6aab7), 

           color-stop(50%, #dddfe4), 

           color-stop(74%, #f0f1f4), 

           color-stop(98%, #f4f5f7));