我会推荐这个site http://gradients.glrzad.com/,这适用于所有现代浏览器
background-image: linear-gradient(bottom, rgb(93,245,172) 22%, rgb(121,255,207) 61%, rgb(158,255,249) 81%);
background-image: -o-linear-gradient(bottom, rgb(93,245,172) 22%, rgb(121,255,207) 61%, rgb(158,255,249) 81%);
background-image: -moz-linear-gradient(bottom, rgb(93,245,172) 22%, rgb(121,255,207) 61%, rgb(158,255,249) 81%);
background-image: -webkit-linear-gradient(bottom, rgb(93,245,172) 22%, rgb(121,255,207) 61%, rgb(158,255,249) 81%);
background-image: -ms-linear-gradient(bottom, rgb(93,245,172) 22%, rgb(121,255,207) 61%, rgb(158,255,249) 81%);
background-image: -webkit-gradient(
linear,
left bottom,
left top,
color-stop(0.22, rgb(93,245,172)),
color-stop(0.61, rgb(121,255,207)),
color-stop(0.81, rgb(158,255,249))
);
也尝试使用css3pie http://css3pie.com/,它允许您添加一些代码,使其在 IE 浏览器中工作。