Restore .button classes for .frame. RE: #1229
Restore .button classes for .frame. RE: #1229

bauhouse/sym-todo-list,jensscherbl/symphony,jonmifsud/symphony-2,DeuxHuitHuit/symphony-2,jdsimcoe/symphony-boilerplate,jurajkapsz/symphony-2,symphonycms/symphony-2,allen/auth.getsymphony.com,roshinebagha/Symphony-Test,bauhouse/sym-pears,ljonka/symphony-2,alexnantel88/symphony-2,symphonycms/sym-getsymphony,jensscherbl/symphony,mazedigital/jcilearn,avanteweb/symphony-2,bauhouse/Piano-Sonata,bauhouse/sym-pears,mazedigital/jcilearn,rzantolas/Symphony-Test,jonmifsud/symphony-2,astudio/remixhair,mazedigital/jcilearn,allen/auth.getsymphony.com,NikoMostWanted/symphony-2,bauhouse/sym-todo-list,jdsimcoe/symphony-boilerplate,jdsimcoe/symphony-boilerplate,jurajkapsz/symphony-2,ayellowraven/projectplaten,twiro/symphony-2,NikoMostWanted/symphony-2,astudio/remixhair,symphonycms/sym-getsymphony,thebestsophist/personal-health-diary,michael-e/symphony-2,johnpuddephatt/symphony-2,BloodBrother/symphony-2,rzantolas/Symphony-Test,avanteweb/symphony-2,symphonycms/symphony-2,ljonka/symphony-2,michael-e/symphony-2,wastemobile/Symphony2.3.6,roshinebagha/Symphony-Test,DavidForster/symphony-2,blaXXabla/projet_test_symphony,DeuxHuitHuit/symphony-2,brendo/symphony-2,alexnantel88/symphony-2,wastemobile/Symphony2.3.6,ayellowraven/projectplaten,thebestsophist/personal-health-diary,DavidForster/symphony-2,jdsimcoe/symphony-boilerplate,twiro/symphony-2,brendo/symphony-2,bauhouse/Piano-Sonata,BloodBrother/symphony-2,blaXXabla/projet_test_symphony,johnpuddephatt/symphony-2