fix small avatar styles for IE in Mozilla skin

skins/contrib/Mozilla/global.css

@@ -629,22 +629,20 @@ input.required, select.required, span.required_explanation {
 }
 
 .bz_comment_user a {
-    -moz-transition: all 0.25s linear 0s;
-    -webkit-transition: all 0.25s linear 0s;
-    transition: all 0.25s linear 0s;
-    transition: all 0.25s linear 0s;
+    -moz-transition: background 0.25s linear 0s;
+    -webkit-transition: background 0.25s linear 0s;
+    transition: background 0.25s linear 0s;
     color: #0095dd;
-    padding: 0px;
-    margin: 0px;
+    padding: 0;
+    margin: 0;
+    text-decoration: none;
 }
 
 .bz_comment_user a:hover {
-    -moz-transition: all 0.25s linear 0s;
-    -webkit-transition: all 0.25s linear 0s;
-    transition: all 0.25s linear 0s;
-    background: #fff;
-    border: none;
-    text-decoration: none;
+    -moz-transition: background 0.25s linear 0s;
+    -webkit-transition: background 0.25s linear 0s;
+    transition: background 0.25s linear 0s;
+    background-color: white;
 }
 
 .bz_comment_user .vcard {

skins/standard/global.css

@@ -45,6 +45,9 @@
     select[disabled] {
         background: #eee;
     }
+    img {
+        border-width: 0;
+    }
 /* global (end) */
 
 /* header (begin) */

template/en/default/bug/comments.html.tmpl

@@ -133,7 +133,7 @@
 
       [%# FIXME: Mozilla skin is hardcoded :-( %]
       [% IF show_avatars == 1 %]
-      <span class="bz_comment_user">
+      <span class="bz_comment_time">
         <a href="[% Param("user_mailto") %][% comment.author.email | html %]"
           title="[% comment.author.identity | html %]">
           <img src="[% comment.author.gravatar_url('s=40&d=' _ urlbase _ '/images/noavatar40.png') %]" alt="img" />