= f.simple_fields_for :address, wrapper: "horizontal_form" do |fa|
  = fa.input :name,
              placeholder: "If different than above (optional)"
  = fa.input :organisation_name,
              placeholder: "e.g. practice or hospital name (optional)"
  = fa.input :street_1
  = fa.input :street_2
  = fa.input :street_3
  = fa.input :town
  = fa.input :county
  = fa.input :postcode
  = fa.input :country, as: :string
  = fa.input :telephone
  = fa.input :email