diff --git a/colab_spb_theme/templates/header.html b/colab_spb_theme/templates/header.html
index db6418e..68cd7f2 100644
--- a/colab_spb_theme/templates/header.html
+++ b/colab_spb_theme/templates/header.html
@@ -2,6 +2,7 @@
 {% load static from staticfiles %}
 
 <header>
+<div class="colab-style">
   <div id="barra-brasil">
     <a href="http://brasil.gov.br" style="background:#7F7F7F; height: 20px; padding:4px 0 4px 10px; display: block; font-family:sans,sans-serif; text-decoration:none; color:white; ">Software Público Brasileiro</a>
   </div>
@@ -146,6 +147,7 @@
       </ul>
     </div>
   </div>
+</div>
 </header>
 
 {% block main_content %}
--
libgit2 0.21.2