diff --git a/src/collections/menu.less b/src/collections/menu.less
index 11fdc3028..3caef4000 100755
--- a/src/collections/menu.less
+++ b/src/collections/menu.less
@@ -549,7 +549,7 @@
     rgba(0, 0, 0, 0.1) 1.5em,
     rgba(0, 0, 0, 0.03) 100%)
   ;
-  background-image: linear-gradient(left,
+  background-image: linear-gradient(to right,
     rgba(0, 0, 0, 0.03) 0%,
     rgba(0, 0, 0, 0.1) 1.5em,
     rgba(0, 0, 0, 0.03) 100%)
@@ -1384,7 +1384,7 @@
     rgba(255, 255, 255, 0.1) 50%,
     rgba(255, 255, 255, 0.03) 100%)
   ;
-  background-image: linear-gradient(left,
+  background-image: linear-gradient(to right,
     rgba(255, 255, 255, 0.03) 0%,
     rgba(255, 255, 255, 0.1) 50%,
     rgba(255, 255, 255, 0.03) 100%)