gistfile1.erb

      <style type="text/css" media="screen">
        .field_with_errors + .label_text {
          color: red;
        }
      </style>
      <div>
        <%= f.label :terms_levis do %>
          <%= f.check_box :terms_levis, :class => "checkbox" %>
          <span class="label_text">I accept <a href="#" target="_blank">the terms for Levi's Fantasy Election Weekly Challenge Sweepstakes</a>.</span>
        <% end %>
      </div>