Totally original css and js, totally not "borrowed" from twip-network.org

assets/style.css

@@ -199,8 +199,18 @@ ul.navpage_list
     gap:3.25rem;
 }
 
+#toggle_button {
+    position: absolute;
+    right: 1.5rem;
+    display: none;
+    flex-direction: column;
+    justify-content: space-between;
+    width: 2rem;
+    height: 1.5rem;
+}
+
 @media (max-width: 500px) {
-    .toggle-button {
+    #toggle_button {
         display: flex;
     }
     #navsite_list {
@@ -208,11 +218,11 @@ ul.navpage_list
         flex-direction: column;
     }
 
-    .nav-links li {
+    #navsite_list li {
         text-align: center;
     }
 
-    .nav-links.active {
+    #navsite_list.active {
         display: flex;
     }