diff --git a/src/app/frontend/views/about_eng.php b/src/app/frontend/views/about_eng.php
index 5fcc323..0e53e94 100644
--- a/src/app/frontend/views/about_eng.php
+++ b/src/app/frontend/views/about_eng.php
@@ -127,7 +127,7 @@
         </div>
     </div>
 </div>
-<div id="modal" class="modal">
+<div id="modal fade modal-dark" class="modal">
     <div class="modal-dialog">
         dsdsd
     </div>
--
libgit2 0.21.4