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; }
 }
diff --git a/app/assets/stylesheets/new_styles/_base.scss b/app/assets/stylesheets/new_styles/_base.scss
index e95f48fbc..483ff3e5e 100644
--- a/app/assets/stylesheets/new_styles/_base.scss
+++ b/app/assets/stylesheets/new_styles/_base.scss
@@ -56,7 +56,7 @@ a.tag { word-break: break-all; }
   color: white;
   position: fixed;
   z-index: 49;
-  right: 20px;
+  right: 54px;
   bottom: 20px;
   opacity: 0;
   font-size: 2.9em;