Detailed explanation of CSS transparency property_html/css_WEB-ITnose

.transparent_class {filter:alpha(opacity=50);-moz-opacity:0.5;-khtml-opacity: 0.5;opacity: 0.5;}

The above attributes are :

opacity: 0.5; This is the most important because it is a CSS standard. This property supports firefox, Safari and Opera.

filter:alpha(opacity=50); This is for Set by IE6, the possible values ​​are 0-100, and the other three are 0 to 1.

-moz-opacity:0.5; This is to support some older versions of the Mozilla browser.

-khtml-opacity: 0.5; This is to support some older versions of Safari browser.