use back icon for control to hide open navigation menu

diff --git a/src/css/toolbar.css b/src/css/toolbar.css
index 821e196..411e4e2 100644 (file)
--- a/src/css/toolbar.css
+++ b/src/css/toolbar.css
@@ -54,7 +54,7 @@
 }
 
 .navigation-toggle.is-active {
-  background-image: url(../img/close.svg);
+  background-image: url(../img/back.svg);
   background-size: 41.5%;
 }