The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/reftests/css-optional/css-optional-style.css	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,8 @@
     1.4 +input, textarea, select, button,
     1.5 +*:required {
     1.6 +  visibility: hidden;
     1.7 +}
     1.8 +
     1.9 +*:optional {
    1.10 +  visibility: visible;
    1.11 +}