Add conversion for style element.
Add conversion for style element.

elviswf/yapf,lucius-feng/yapf,jamesblunt/yapf,google/yapf,sbc100/yapf,bygloam/yapf,ambv/yapf,abduld/yapf,dmoliveira/yapf,sbc100/yapf,thurday/yapf,google/yapf,wklken/yapf,nikolamilosevic86/yapf,hayd/yapf