diff --git a/asserts/css/style.css b/asserts/css/style.css
index 6287b08..db09431 100644
--- a/asserts/css/style.css
+++ b/asserts/css/style.css
@@ -161,6 +161,7 @@ body.no-scroll {
     position: fixed;
     top: 0;
     width: 100%;
+    max-width: 100vw;
     transition: all 0.7s;
     /* 平滑过渡效果 */
     background-color: transparent !important;
@@ -742,6 +743,7 @@ div {
 
 .overview-bg {
     width: 100%;
+    max-width: 100vw;
     float: right;
     min-height: 50px;
     margin-bottom: 0px;
@@ -766,6 +768,7 @@ div {
 }
 
 .overview-img {
+    max-width: 100vw;
     height: 120px;
     z-index: 90;
     float: right;
@@ -1069,7 +1072,7 @@ body.dark-theme .book:hover {
     opacity: 1;
   } 
   
-/* 折叠菜单 */
+/* 折叠按钮 */
 button {
     background-color: transparent;
     cursor: pointer;
diff --git a/asserts/js/my.js b/asserts/js/my.js
index 3133afd..e3c604f 100644
--- a/asserts/js/my.js
+++ b/asserts/js/my.js
@@ -149,7 +149,7 @@ window.addEventListener('scroll', function() {
 
 
 
-
+// read more
 $(document).ready(function () {
     $("#readMoreBtn").click(function () {
         $("#moreContent").toggleClass("hidden");
@@ -200,19 +200,14 @@ $('.book').on('click', function () {
 });
 
 // 折叠菜单
-document.addEventListener('DOMContentLoaded', function() {
-    var acc = document.getElementsByClassName("accordion");
-    for (let i = 0; i < acc.length; i++) {
-        acc[i].addEventListener("click", function() {
-            this.classList.toggle("active");
-            var panel = this.nextElementSibling;
-            if (panel.style.display === "block") {
-                panel.style.display = "none";
-            } else {
-                panel.style.display = "block";
-            }
-        });
-    }
+
+$(document).ready(function() {
+    $(".accordion").on("click touchstart", function(e) {
+        e.preventDefault();
+        $(this).toggleClass("active");
+        var panel = $(this).next(".panel");
+        panel.slideToggle();
+    });
 });
 
 // team page img hover3D from jquery