diff --git a/static/style.css b/static/style.css
index 70a62c4..2bee448 100644
--- a/static/style.css
+++ b/static/style.css
@@ -1,5 +1,8 @@
 /* style.css */
 
+html {
+	overflow-y:scroll; /* always display scrollbar to prevent horizontal lurch */
+}
 img {
 	border:0;
 }