Update theme_dropdown.py

theme_dropdown.py

@@ -44,7 +44,7 @@ def create_theme_dropdown():
         f"""
         (theme) => {{
             if (!document.querySelector('.theme-css')) {{
-                var theme_elem = document.createElement('scale');
+                var theme_elem = document.createElement('style');
                 theme_elem.classList.add('theme-css');
                 document.head.appendChild(theme_elem);
             }} else {{