背景透明度 兼容IE

• 背景透明度

  1	background:url("../images/space.gif") 0 0 repeat; filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#BF000000,endColorstr=#BF000000);}

• 渐变

  1	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#BF000000,endColorstr=#BF000000);

参考网址

• 透明度

  1 2 3

  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(opacity=60)"; /* for IE8 in IE7 mode */ filter: alpha(opacity=60); /* for IE6-IE8 */

• 兼容圆角
  http://css3pie.com/