app/views/devise/shared/_links.html.erb
<div class = "center-block"> <center>
<%- if devise_mapping.confirmable? && controller_name != 'confirmations' %>
<%= link_to "Didn't receive confirmation instructions?", new_confirmation_path(resource_name) %><br />
<% end -%>
<%- if devise_mapping.lockable? && resource_class.unlock_strategy_enabled?(:email) && controller_name != 'unlocks' %>
<%= link_to "Didn't receive unlock instructions?", new_unlock_path(resource_name) %><br />
<% end -%>
</center> </div>
<br /><div class = "horizontal_line"></div><br />
<center>
<%- if controller_name != 'sessions' %>
<h6><strong>Já é cadastrado?</strong></h6>
<%= link_to "Entrar", new_session_path(resource_name) %><br />
<% end -%>
</center>
<br />
<div class = "center-block">
<center>
<%- if devise_mapping.omniauthable? %>
<%- resource_class.omniauth_providers.each do |provider| %>
<%= link_to image_tag("/assets/providers/#{OmniAuth::Utils.camelize(provider)}.png"), omniauth_authorize_path(resource_name, provider) %>
<% end -%>
<% end -%>
</center>
</div>
<br />
<div class = "center-block">
<center>
<%- if devise_mapping.registerable? && controller_name != 'registrations' %>
<h6><strong>Ainda não é cadastrado?</strong></h6>
<%= link_to "Cadastre-se", new_registration_path(resource_name) %>
<% end -%>
</center>
</div>