rgba
bigCat Posted in CSS - 0 Comment微软的...
http://msdn.microsoft.com/en-us/library/ms532930%28VS.85%29.aspx
<!--[if IE]>
<style type=\"text/css\">
.color-block {
background:transparent;
filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#99000050,endColorstr=#99000050);
zoom: 1;
}
</style>
<![endif]-->
