原文鏈接：http://caibaojian.com/css3-background-gradient.html

暫時(shí)沒空整理，望海涵

.gradient{

? ? background: #000000;

? ? background: -moz-linear-gradient(top,? #000000 0%, #ffffff 100%);

? ? background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#000000), color-stop(100%,#ffffff));

? ? background: -webkit-linear-gradient(top,? #000000 0%,#ffffff 100%);

? ? background: -o-linear-gradient(top,? #000000 0%,#ffffff 100%);

? ? background: -ms-linear-gradient(top,? #000000 0%,#ffffff 100%);

? ? background: linear-gradient(to bottom,? #000000 0%,#ffffff 100%);

? ? filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#000000', endColorstr='#ffffff',GradientType=0 );

}

:root .gradient{filter:none;}