diff --git a/capsule-prototype/css/online-theme.css b/capsule-prototype/css/online-theme.css
index 462bd2a1b1c0ca0311987d44df9bc70d0df8bbcb..d1fc014924ae21f95a567bff81710956f23808cf 100644
--- a/capsule-prototype/css/online-theme.css
+++ b/capsule-prototype/css/online-theme.css
@@ -319,6 +319,8 @@ html, body {
 	padding:				1.0em 1vw;
 	
 	margin:					2vh 0 1.5vh -10vw;
+	overflow: scroll;
+	height: 90vh;
 }
 
 .mosaic_category {