anchor.diff:          </div>
         </div>
         <% end %>
  -      <div class="col s6"><%= render "devise/shared/links" %></div>
  +      
       </div>
   
  -    <br><br><br><br><br><br>
  +    
       </div>
     </div>
   </div>
  
positive.code:       <% end -%>
        <br>
      <div class="row">
        <div class="col s6">
          <div class="actions">
            <button class="btn waves-effect waves-light" type="submit" name="action" style="width:100%;">
            <%= f.submit "로그인" %>
  
negative.code: <nav style="background-color:darkslategray;"></nav>
  <div class="container">
    <div class="row">
      <div class="col s12 m6 offset-m3 navopc-endchange" style="margin-bottom: 50px;">
        <h2 class="center-align" style="font-size: 2rem; color:#666;">LOG IN</h2>
  
        <%= form_for(resource, as: resource_name, url: session_path(resource_name)) do |f| %>
  