How to Load HTML CSS and JS

I just wanna make my own offline 2048 game and add ads to it I got the HTML CSS and JS files from the website https://codepen.io/camsong/pen/wcKrg
any alternative method to do the same will also work
Thanks in advance.

hey y did u withdraw it?

Use webviewer for show your game and in your main html file you use CSS also

Use webviewer for show your game and in your main html file you use CSS also then import your file in kodular use web component for game start