diff --git a/ec-templates/403.html b/ec-templates/403.html
index 3846de2..0153689 100644
--- a/ec-templates/403.html
+++ b/ec-templates/403.html
@@ -1,7 +1,7 @@
 <!-- htmlhint doctype-first:false -->
 {% extends "error.html" %}
 {% block main %}
-<div class="error">
+<div class="ecl-container ecl-u-mv-xl error">
   <h1>Unauthorized!</h1>
   <p>
     Access to European Open Science Cloud - EU Node Interactive Notebooks is