<% content_for :title_bar do %>
  <h1>Sign up</h1>
<% end %>
<div class="form-wrapper">
<%= form_for(resource, :as => resource_name, :url => registration_path(resource_name)) do |f| %>
  <%= devise_error_messages! %>

  <div class="field-wrapper">
    <%= f.label :name %>
    <div class="field"><%= f.text_field :name %></div>
  </div>

  <div class="field-wrapper">
    <%= f.label :initials %>
    <div class="field"><%= f.text_field :initials %></div>
  </div>

  <div class="field-wrapper">
    <%= f.label :email %>
    <div class="field"><%= f.email_field :email %></div>
  </div>

  <div class="actions"><%= f.submit t('sign up') %></div>
<% end %>

<%= render :partial => "devise/shared/links" %>
</div>

<% content_for :title_bar do %>
  <h1>Sign up</h1>
<% end %>
<div class="form-wrapper add-user">
<%= form_for(resource, :as => resource_name, :url => registration_path(resource_name)) do |f| %>
  <%= devise_error_messages! %>

  <div class="field-wrapper">
    <%= f.label :name, class: 'col-sm-2 control-label' %>
    <div class="col-sm-10"><%= f.text_field :name %></div>
  </div>

  <div class="field-wrapper">
    <%= f.label :initials, class: 'col-sm-2 control-label' %>
    <div class="col-sm-10"><%= f.text_field :initials %></div>
  </div>

  <div class="field-wrapper">
    <%= f.label :email, class: 'col-sm-2 control-label' %>
    <div class="col-sm-10"><%= f.email_field :email %></div>
  </div>

  <div class="actions clearfix">
    <%= f.submit t('sign up'), class: 'btn btn-primary pull-right' %>
  </div>
<% end %>

<%= render :partial => "devise/shared/links" %>
</div>

Use classes to proper style sign up
Use classes to proper style sign up
