兼容所有浏览器的透明CSS设置:
.transparent_class { filter:alpha(opacity=50); -moz-opacity:0.5; -khtml-opacity: 0.5; opacity: 0.5; }
UPDATE: I wanted to pull this post out of the archives and update it a bit because it there seems to be a good amount of interest in this subject.
Here is what each of those CSS properties is for:
兼容性所有浏览器的透明CSS设置,布布扣,bubuko.com
原文:http://www.cnblogs.com/share123/p/3897298.html