Fix CSS margin on selected items
Fix CSS margin on selected items

axpauls/tree-multiselect.js,faisalk08/tree-multiselect.js,axpauls/tree-multiselect.js,Lywangwenbin/tree-multiselect.js,patosai/tree-multiselect.js,faisalk08/tree-multiselect.js,patosai/tree-multiselect.js,patosai/tree-multiselect.js,Lywangwenbin/tree-multiselect.js