diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
index 1c982d810..7821b63c8 100644
--- a/app/assets/stylesheets/application.scss
+++ b/app/assets/stylesheets/application.scss
@@ -71,6 +71,7 @@
 @import 'stream';
 @import 'stream_element';
 @import 'comments';
+@import 'chat';
 
 /* right bar */
 @import 'sidebar';
diff --git a/app/assets/stylesheets/chat.scss b/app/assets/stylesheets/chat.scss
index 88232bcf4..3be259038 100644
--- a/app/assets/stylesheets/chat.scss
+++ b/app/assets/stylesheets/chat.scss
@@ -1,7 +1,7 @@
-body > .container.chat-roster-shown {
+body > .container-fluid.chat-roster-shown {
   padding-right: 224px;
   #back-to-top { right: 244px; }
 }
-body > .container.chat-roster-hidden {
+body > .container-fluid.chat-roster-hidden {
   #back-to-top { right: 54px; }
 }