Update css/paragraphs.dragdrop.css

Closes #3306562

css/paragraphs.dragdrop.scss

 @import "variables";
 
 .paragraphs-dragdrop-wrapper {
+  position: relative;
+  margin: 0;
+  padding: 0;
   --dnd-item-chosen-bg: #fff;
   --dnd-item-chosen-border: #000;
   --dnd-item-ghost-bg: #d9edf7;
@@ -26,14 +29,6 @@
   }
 }
 
-// The outermost drag and drop wrapper. Appears when drag and drop mode is
-// enabled.
-.paragraphs-dragdrop-wrapper {
-  position: relative;
-  margin: 0;
-  padding: 0;
-}
-
 // <ul> container for draggable Paragraphs field.
 .paragraphs-dragdrop__list {
   margin: 0;