fixed: actove admin console tab isn't highlighted

docs/changelog/7.x.x.txt

@@ -1,4 +1,5 @@
 7.6.0
+ - fixed: actove admin console tab isn't highlighted
  - fixed: Folders are cached by the client too long for visitors
  - added variant id template variable to product variant loop
  - fixed: editting DataForm email fields resets their name

www/extras/adminConsole/adminConsole.css

@@ -220,10 +220,12 @@ div.tabs {
 
 .tabHover {
    	background-color: #cccccc;
+    background-image: none;
 }
 
 .tabActive { 
    	background-color: #dddddd; 
+    background-image: none;
 }
 
 /* form stuff */

www/extras/tabs/tabs.css

@@ -35,6 +35,7 @@ div.tabs {
          z-index: 10000;
          background: white;
          top: -2px;
+         position: relative;
 }