Problem to upload file to Codepen

Hi, i worked on my project landing page localy. i used the Materialized Framework.
When i want to upload it, it has many bugs.
Any advice?

here is the code:



if you want help with the codepen version you need to give that link

maybe you can use instead, it is all the same a thing where you can have the page live and also tweak things live, but you can upload all the files all the same

Hi, i just tried it here:
thx, for the input.