[Mobile] More consistent

More consistent when moving from
landscape to portrait and
vice-versa on devices. However
still encountering issue with
the browser being resized.

platform/commonUI/general/res/sass/mobile/_layout.scss

@@ -35,10 +35,14 @@
 }
 
 .holder-show {
-    @include phoneandtablet {
+    @include phone {
         @include transition-duration(.2s);
         left: 0px;
-    }     
+    }
+    @include tablet {
+        @include transition-duration(.2s);
+        left: 0px;
+    }         
 }
 
 .button-show {
@@ -81,13 +85,6 @@
     }       
 }
 
-.exclude-mobile {
-    @include phoneandtablet {
-        display: none;
-    }       
-}
-
-
 .browse-manage {
     @include phone {
         width: $leftPhone;