diff --git a/ui/src/Room.tsx b/ui/src/Room.tsx
index 6670633..6a3f890 100644
--- a/ui/src/Room.tsx
+++ b/ui/src/Room.tsx
@@ -548,5 +548,9 @@ const useStyles = makeStyles((theme: Theme) => ({
         height: '100%',
 
         overflow: 'auto',
+
+        display: 'flex',
+        alignItems: 'center',
+        justifyContent: 'center',
     },
 }));