app/views/service_config_wizard/_footer.html.erb
<%# expected locals:
[Method] form such that form is a valid instance of wizard_form
%>
<div class="wizard-footer">
<% if first_step? %>
<%= link_to 'Next', next_wizard_path, class: 'usa-button' if not last_step? %>
<% else %>
<%= link_to 'Back', previous_wizard_path, class: 'usa-button usa-button--outline'%>
<% if last_step? %>
<%= form.submit last_step_message, class: 'usa-button' %>
<% if show_cancel? %>
<%= form.submit 'Cancel', class: 'usa-button usa-button--unstyled' %>
<% end %>
<% else %>
<%= form.submit 'Next', class: 'usa-button'%>
<% end %>
<% end %>
</div>