Fix sys plugin setting panel style issue.
Fix sys plugin setting panel style issue.

derekforeman/Wox,Megasware128/Wox,jondaniels/Wox,mika76/Wox,EmuxEvans/Wox,kdar/Wox,AlexCaranha/Wox,AlexCaranha/Wox,gnowxilef/Wox,apprentice3d/Wox,renzhn/Wox,shangvven/Wox,derekforeman/Wox,EmuxEvans/Wox,shangvven/Wox,sanbinabu/Wox,sanbinabu/Wox,EmuxEvans/Wox,Launchify/Launchify,yozora-hitagi/Saber,jondaniels/Wox,dstiert/Wox,gnowxilef/Wox,yozora-hitagi/Saber,shangvven/Wox,medoni/Wox,vebin/Wox,apprentice3d/Wox,Megasware128/Wox,derekforeman/Wox,kdar/Wox,Launchify/Launchify,mika76/Wox,gnowxilef/Wox,kdar/Wox,mika76/Wox,dstiert/Wox,danisein/Wox,kayone/Wox,kayone/Wox,vebin/Wox,18098924759/Wox,vebin/Wox,AlexCaranha/Wox,18098924759/Wox,apprentice3d/Wox,18098924759/Wox,sanbinabu/Wox,JohnTheGr8/Wox,kayone/Wox,renzhn/Wox,JohnTheGr8/Wox,danisein/Wox,zlphoenix/Wox,medoni/Wox,zlphoenix/Wox,dstiert/Wox