How to paste code from codepen into tilda?

Question

css

Hello everyone, I have a question about inserting code from codepen into tilda, I can’t figure out how to insert this example https://codepen.io/dev_loop/pen/MWKbJmO

I insert css through <style> </style>
js, <script> </script>
but how to make html code work? through append gray screen and that's it, please tell me for whom it's 2 seconds of business