Update static/pafcm.js

static/pafcm.js

+const body = document.querySelector("body");
+const navbar = document.querySelector(".navbar");
+const menu = document.querySelector(".menu-list");
+const menuBtn = document.querySelector(".menu-btn");
+const cancelBtn = document.querySelector(".cancel-btn");
+menuBtn.onclick = ()=>{
+    menu.classList.add("active");
+    menuBtn.classList.add("hide");
+    body.classList.add("disabledScroll");
+}
+cancelBtn.onclick = ()=>{
+    menu.classList.remove("active");
+    menuBtn.classList.remove("hide");
+    body.classList.remove("disabledScroll");
+}
+window.onscroll = ()=>{
+    this.scrollY > 20 ? navbar.classList.add("sticky") : navbar.classList.remove("sticky");
+}
+
 
 
 const sections = document.querySelectorAll("section");