erb/devise/registrations/new.html.erb
<h2>Sign up</h2>
<div id="register-screen">
<%= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>
<%= devise_error_messages! %>
<div id="login-info-field">
<div id="username-field">
<p><%= f.label :username %><br />
<%= f.text_field :username %></p>
</div>
<div id="email-field">
<p><%= f.label :email %><br />
<%= f.email_field :email %></p>
</div>
</div>
<div id="password-field">
<div id="make-password">
<%= f.label :password %><br />
<%= f.password_field :password, autocomplete: "off" %>
</div>
<div id="confirm-password">
<%= f.label :password_confirmation %><br />
<%= f.password_field :password_confirmation, autocomplete: "off" %>
</div>
</div>
<div id="sign-in-sign-up">
<div id="sign-up"><%= f.submit "Sign up" %></div>
<% end %>
<div id="sign-in">
<%= render "devise/shared/links" %>
</div>
</div>
</div>