fix

lib/web/mage/menu.js

@@ -55,6 +55,25 @@ define([
 
 
             this.delay = this.options.delay;
             this.delay = this.options.delay;
 
 
+            var position = $(window).scrollTop();
+            $(window).scroll(function() {
+                var scroll = $(this).scrollTop();
+                console.log(scroll)
+                if(scroll > position) {
+                    //top
+                    $('.scroll-active').css("box-shadow","unset");
+                    $('.header-top.header-fixed').removeClass('scroll-active');
+                } else {
+                    if(scroll > 80){
+                        $('.header-top.header-fixed').addClass('scroll-active');
+                        $('.scroll-active').css("box-shadow","0 6px 12px 0 rgb(0 0 0 / 4%)");
+                    } else {
+                        $('.scroll-active').css("box-shadow","unset");
+                        $('.header-top.header-fixed').removeClass('scroll-active');
+                    }
+                }
+                position = scroll;
+            });
 
 
             // var len = $(".navigation ul li.level-top").length;
             // var len = $(".navigation ul li.level-top").length;
             // console.log(len)
             // console.log(len)