Removed the lines from the other .uss file

com.unity.shadergraph/Editor/Resources/Styles/Blackboard.uss

 
 .sgblackboardField > .mainContainer > #contentItem > #pill > #textLabel {
     font-size: 11;
-}
-
-.sgblackboardFieldPropertyView > .rowView {
-    flex-direction: row;
-    padding-left: 10;
-    padding-right: 2;
-    padding-top: 2;
-    padding-bottom: 2;
-}
-
-.sgblackboardFieldPropertyView > .rowView > .rowViewLabel {
-    min-width: 50;
-    font-size: 11;
-}
-
-.sgblackboardFieldPropertyView > .rowView > .rowViewControl {
-    flex: 1;
-}
+}