improved off canvas css

Prevents dragging the page back in view on a touch device

Author: FrDH

src/css/addons/jquery.mmenu.offcanvas.css

@@ -39,8 +39,10 @@ html.mm-opening .mm-page {
   bottom: 0; }
 
 html.mm-opened {
-  overflow-x: hidden;
+  overflow: hidden;
   position: relative; }
+  html.mm-opened body {
+    overflow: hidden; }
 
 html.mm-opened .mm-page {
   -webkit-box-sizing: border-box;

src/css/jquery.mmenu.all.css

@@ -260,8 +260,10 @@ html.mm-opening .mm-page {
   bottom: 0; }
 
 html.mm-opened {
-  overflow-x: hidden;
+  overflow: hidden;
   position: relative; }
+  html.mm-opened body {
+    overflow: hidden; }
 
 html.mm-opened .mm-page {
   -webkit-box-sizing: border-box;

src/css/jquery.mmenu.css

@@ -260,8 +260,10 @@ html.mm-opening .mm-page {
   bottom: 0; }
 
 html.mm-opened {
-  overflow-x: hidden;
+  overflow: hidden;
   position: relative; }
+  html.mm-opened body {
+    overflow: hidden; }
 
 html.mm-opened .mm-page {
   -webkit-box-sizing: border-box;

src/scss/addons/jquery.mmenu.offcanvas.scss

@@ -55,8 +55,13 @@ html.mm-opening
 //	Container
 html.mm-opened
 {
-	overflow-x: hidden;
+	overflow: hidden;
 	position: relative;
+	
+	body
+	{
+		overflow: hidden;
+	}
 }
 
 //	Page + blocker