diff --git a/web/chat/chat-tabs.css b/web/chat/chat-tabs.css
--- a/web/chat/chat-tabs.css
+++ b/web/chat/chat-tabs.css
@@ -5,6 +5,10 @@
   display: flex;
 }
 
+div.container > * {
+  flex: 1;
+}
+
 div.tabItem {
   display: flex;
   align-items: center;