Index: /CKEditor/trunk/_source/plugins/pastefromword/filter/default.js
===================================================================
--- /CKEditor/trunk/_source/plugins/pastefromword/filter/default.js	(revision 4838)
+++ /CKEditor/trunk/_source/plugins/pastefromword/filter/default.js	(revision 4839)
@@ -258,5 +258,5 @@
 				return function( cssLength )
 				{
-					if( cssLength.indexOf( '%' ) == -1 )
+					if( cssLengthRelativeUnit.test( cssLength ) )
 					{
 						calculator.setStyle( 'width', cssLength );
@@ -627,5 +627,5 @@
 						{
 							attrs.style = stylesFilter(
-										[ [ ( /^width|height$/ ), null, convertToPx ] ] )( attrs.style ) || '';
+										[ [ ( /^(:?width|height)$/ ), null, convertToPx ] ] )( attrs.style ) || '';
 						}