Fixed issue : Ranking question are not side by side in IE7

Dev: IE7 round up
Dev: I don't see this first time ?
Dev: trying overflow hack too : no way

styles-public/ranking.css

@@ -1,14 +1,16 @@
-/* Drag-n-drop ranking default styles */
-
+/**
+ * Drag-n-drop ranking default styles
+ * @license This file is part of LimeSurvey under GNU/GPL License v2 or later, see LICENSE.php
+ */
+.ranking-answers{width:100%;}
+.dragDropTable {width: 100%;}
 .dragDropTable .SortableTitle{display:block}
-.dragDropTable .columns2{width:50%;float:left;margin:0;padding:0;}
+.dragDropTable .columns2{width:50%;float:left;margin:0;padding:0;
+*width:49%;/* IE7 round up, all other round down */
+}
 :dir(ltr) .dragDropTable .columns2{float:right}
 .dragDropTable .clear{clear:both}
 
-.dragDropTable {
-    width: 100%;
-}
-
 
 .dragDropTable .dragDropChoices,
 .dragDropTable .dragDropRanks {
@@ -32,7 +34,7 @@
     margin-top:0;
     padding: 3px;
 	min-height: 1.3em;
-	*height: 1.3em;
+	*height:1.3em;
 	font-weight: normal;
 	cursor: move;
 	clear:both;