additional comments

diff --git a/core/css/styles.css b/core/css/styles.css
index 11c5b1a1519c8d715e14b06ca86d5bc29b460673..34e732ea54399cce4084c0decb2b7bd2b86d32cc 100644 (file)
--- a/core/css/styles.css
+++ b/core/css/styles.css
@@ -270,9 +270,9 @@ fieldset.warning a { color:#b94a48 !important; font-weight:bold; }
        white-space:nowrap; overflow:hidden; text-overflow:ellipsis; /* ellipsize long app names */
 }
        /* icon opacity and hover effect */
-       #navigation a { -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)"; filter:alpha(opacity=50); opacity:.5; }
-       #navigation a:hover, #navigation a:focus { -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=80)"; filter:alpha(opacity=80); opacity:.8; }
-       #navigation a.active { -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=100)"; filter:alpha(opacity=100); opacity:1; }
+       #navigation a { -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)"; filter:alpha(opacity=50); opacity:.5; } /* 50% opacity when inactive */
+       #navigation a:hover, #navigation a:focus { -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=80)"; filter:alpha(opacity=80); opacity:.8; } /* 80% opacity when hovered or focused */
+       #navigation a.active { -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=100)"; filter:alpha(opacity=100); opacity:1; } /* full opacity for the active app */
        /* positioning */
        #navigation .icon {
                display:block;