兼容ie的渐变css

亲测有效

 background: -webkit-gradient(linear, 0 0, 0 100%, from(#ff6d72), to(#ffddde));
 background: -webkit-linear-gradient(left, #ff6d72, #ffddde);
 background: -moz-linear-gradient(left, #ff6d72, #ffddde);
 background: -o-linear-gradient(left, #ff6d72, #ffddde);
 background: -ms-linear-gradient(left, #ff6d72, #ffddde);
 background: linear-gradient(left, #ff6d72, #ffddde);
 filter: progid:DXImageTransform.Microsoft.gradient(GradientType = 1, startColorstr = #ff6d72, endColorstr = #ffddde);