global:
  formClass: 'form-signin' 
structure:
 row1:
  col1: 
    size: 12
    bloc: 
      - username,required,nolabel                            		#1    Identifiant
      - password,required,nolabel                          		#2    Mot de passe
      - submit,Connection,class=btn-primary,class=btn-block                                     		#3    Valider