content.css

W3C CSS Validator results found the following errors:

URI : http://example.com/modules/cck/content.css
10 .content-field-overview .content-field-overview-disabled Parse Error - opacity=50)
11 .content-field-overview .content-field-overview-disabled Property -moz-opacity doesn't exist : 0.5
12 .content-field-overview .content-field-overview-disabled Property opacity doesn't exist : 0.5

Uncomment several lines below makes a valid CSS.

/*.content-field-overview .content-field-overview-disabled {
filter:alpha(opacity=50);
-moz-opacity: .50;
opacity: .50;
}*/