fix overlapping draggable elements.
fix overlapping draggable elements.

mcanthony/blessed,zBMNForks/blessed,eush77/blessed,anko/blessed,piranna/blessed,eush77/blessed,umi/blessed,rosshinkley/blessed,rstr74/blessed,piranna/blessed,chjj/blessed,umi/blessed,dbkaplun/blessed,anko/blessed,gdseller/blessed,zBMNForks/blessed,chjj/blessed,gdseller/blessed,mcanthony/blessed,rosshinkley/blessed,dbkaplun/blessed,rstr74/blessed