scroll bar

public/js/scrollbar.js

@@ -0,0 +1,4 @@
+window.addEventListener('DOMContentLoaded', () => {
+	let scrollElement = document.querySelector('#page-header');
+	scrollElement.scrollLeft =  (scrollElement.scrollWidth - scrollElement.clientWidth ) / 2;
+  });

templates/article.html

@@ -40,4 +40,5 @@
 </div>
 <div id="container"></div>	
 <script type="module" src="{{ url_for('static', filename='js/skybox.js') }}"></script>
+<script type="module" src="{{ url_for('static', filename='js/scrollbar.js') }}"></script>
 {% endblock content %}