diff --git a/contrib/html/css/style.css b/contrib/html/css/style.css
index 5b9565a7..b098593e 100644
--- a/contrib/html/css/style.css
+++ b/contrib/html/css/style.css
@@ -1,3 +1,7 @@
+#main {
+  margin-top: 30px;
+}
+
 .ebus {
     /* for IE10+ touch devices */
     touch-action:none;