GlyphButton: simplify alignment with pseudo classes
GlyphButton: simplify alignment with pseudo classes

trentmillar/keystone,rafmsou/keystone,brianjd/keystone,jstockwin/keystone,Yaska/keystone,naustudio/keystone,cermati/keystone,matthewstyers/keystone,sendyhalim/keystone,vokal/keystone,rafmsou/keystone,snowkeeper/keystone,ratecity/keystone,andrewlinfoot/keystone,frontyard/keystone,naustudio/keystone,concoursbyappointment/keystoneRedux,danielmahon/keystone,ratecity/keystone,sendyhalim/keystone,ONode/keystone,dvdcastro/keystone,dryna/keystone-twoje-urodziny,Yaska/keystone,dryna/keystone-twoje-urodziny,matthewstyers/keystone,pr1ntr/keystone,vokal/keystone,jstockwin/keystone,naustudio/keystone,concoursbyappointment/keystoneRedux,linhanyang/keystone,ONode/keystone,vokal/keystone,benkroeger/keystone,Pop-Code/keystone,trentmillar/keystone,pr1ntr/keystone,dvdcastro/keystone,Adam14Four/keystone,alobodig/keystone,trentmillar/keystone,Pop-Code/keystone,w01fgang/keystone,benkroeger/keystone,Yaska/keystone,Adam14Four/keystone,w01fgang/keystone,andrewlinfoot/keystone,andrewlinfoot/keystone,benkroeger/keystone,brianjd/keystone,matthewstyers/keystone,danielmahon/keystone,frontyard/keystone,danielmahon/keystone,frontyard/keystone,snowkeeper/keystone,cermati/keystone,alobodig/keystone