Issue #2643206 by aofficer, Sakthivel M, seanpclark, Risse, gnuget,...

Issue #2643206 by aofficer, Sakthivel M, seanpclark, Risse, gnuget, johnrosswvsu, therealssj, Anishnirmal, drnikki, Manjit.Singh, waybigsky, Truptti, Chi, prateekS, soumyajit.basu, psebborn, emma.maria, starshaped, stpaultim: Bartik: fix button layout appearance on node add/edit form (small devices)