Last updated on October 19, 2014
Below snippets will set the opacity of the elements and its children.
selector {
// IE 8
-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
// IE 5-7
filter: alpha(opacity=50);
// Mozilla 1.6 and older
-moz-opacity: 0.5;
//Safari 1.x
-khtml-opacity: 0.5;
//latest browsers
opacity: 0.5;
}