<h3>List</h3>
<% if !@list || @list.empty? %>
<p>not found.</p>
<% else %>
<table>
  <tbody>
    <% @list.each_with_index do |item, i| %>
    <tr bgcolor="<%= i%2 == 0 ? '#FFCCCC' : '#CCCCFF' %>">
      <td><%= item %></td>
    </tr>
    <% end %>
  </tbody>
</table>
<% end %>
