app/views/devise/confirmations/new.html.erb
<div class="container">
<div class="row">
<div class="col-md-6 col-md-offset-3">
<div class="panel panel-login">
<div class="panel-heading">
<div class="row">
<div class="col text-center">
Reenviar instruções de confirmação de conta
</div>
</div>
<hr>
</div>
<div class="panel-body">
<div class="row">
<div class="col-lg-12">
<%= form_for(resource, as: resource_name, url: confirmation_path(resource_name), html: { method: :post }) do |f| %>
<%= devise_error_messages! %>
<div class="form-group">
<%= f.email_field :email, autofocus: true, value: (resource.pending_reconfirmation? ? resource.unconfirmed_email : resource.email), class: 'form-control', placeholder: 'e-mail' %>
</div>
<div class="actions">
<%= f.submit "Reenvie-me instruções de confirmação de conta", class: 'btn btn-primary btn-block' %>
</div>
<% end %>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<%= render "devise/shared/links" %>