[boot] - Fix signup form ui bug in firefox.
[boot] - Fix signup form ui bug in firefox.

solde9/app,fonorobert/evoks,Nicolas-Lebreton/app,vntrp/app,MareAtlantica/democracyos,DemocraciaEnRed/comunas,huulbaek/app,EuParticipo/Caxias,mairwilliams/app,moustachu/democracy-os-app,maiklaguna/app,beomjae/app,PartidoDeLaRed/app,piratenfraktion-nrw/app,AbraaoAlves/app,DemocracyOS/app,vntrp/app,Nicolas-Lebreton/app,indiofran/app,10Pines/app,josuedor/app,ManuH/app,mxabierto/colaborativa,solde9/app,fonorobert/evoks,mgarciaisaia/democracy-os-ues,piratenfraktion-nrw/app,mbhicks90/myvotes.ca,EuParticipo/Caxias,valentinchaput/app,josuedor/app,DemocraciaEnRed/comunas,alexproca/democracy-os,indiofran/app,huulbaek/app,DemocracyOS/app,d-cent/democracyos,mairwilliams/app,120photo/app,CivicTechFR/DemocracyOSFR,johnardavies/democracyos-podemos,radvansky-tomas/app,kant/app,radvansky-tomas/app,AbraaoAlves/app,DemocraciaEnRed/bahiablanca,dkrathi457/app,mbhicks90/myvotes.ca,atlatszo/evoks,120photo/app,moustachu/democracy-os-app,johnardavies/democracyos-podemos,CivicTechFR/DemocracyOSFR,okfn-brasil/euvoto,valentinchaput/app,MareAtlantica/democracyos,ManuH/app,beomjae/app,okfn-brasil/euvoto,ben-pr-p/app,kant/app,DemocraciaEnRed/bahiablanca,alexproca/democracy-os,PartidoDeLaRed/app,ben-pr-p/app,atlatszo/evoks,dkrathi457/app