diff --git a/README.md b/README.md
index 25c7ab0..ac3d7bf 100644
--- a/README.md
+++ b/README.md
@@ -55,11 +55,10 @@ EAF is an extensible framework, one can develop any Qt5 application and integrat
 sudo pip3 install dbus-python python-xlib pyqt5 pyqtwebengine pymupdf grip qrcode feedparser pyinotify markdown
 ```
 
-    If you use Arch Linux, we recommend you install dependencies with below command:
+If you use **Arch Linux**, it is recommended to install dependencies using `pacman` and `yay` instead.
 
 ```Bash
-sudo pacman -S python-pyqt5 python-pyqt5-sip python-pyqtwebengine python-xlib python-qrcode python-feedparser
-python-dbus python-pyinotify python-markdown
+sudo pacman -S python-pyqt5 python-pyqt5-sip python-pyqtwebengine python-xlib python-qrcode python-feedparser python-dbus python-pyinotify python-markdown
 yay -S python-pymupdf python-grip
 ```
 
diff --git a/core/js/get_markers.js b/core/js/get_markers.js
index ff0e50b..16cd561 100644
--- a/core/js/get_markers.js
+++ b/core/js/get_markers.js
@@ -1,25 +1,11 @@
 (function() {
     function cssSelector(el) {
-        let path = [];
-        while (el.nodeType === Node.ELEMENT_NODE) {
-            let selector = el.nodeName.toLowerCase();
-            if (el.id) {
-                selector += '#' + el.id;
-                path.unshift(selector);
-                break;
-            } else {
-                let sib = el, nth = 1;
-                while (sib = sib.previousElementSibling) {
-                    if (sib.nodeName.toLowerCase() == selector)
-                        nth++;
-                }
-                if (nth != 1)
-                    selector += ":nth-of-type("+nth+")";
-            }
-            path.unshift(selector);
-            el = el.parentNode;
+        let path = [], parent;
+        while (parent = el.parentNode) {
+            path.unshift(`${el.tagName}:nth-child(${[].indexOf.call(parent.children, el)+1})`);
+            el = parent;
         }
-        return path.join(" > ");
+        return `${path.join(' > ')}`.toLowerCase();
     }
 
     function getCoords(link){