Adding Polymer Elements to the Polymer Theme

[Lithimlin]

Since things are going further and further away from the original topic I opened a new thread:

Problems with Polymer's App-Layout

I’m making a website (or rather porting one from jekyll) with polymer design elements. Since the official polymer theme is a little outdated, I’m currently trying to recreate it myself. However, my knowledge of web design is very limited as I’ve never done it before. Unfortunately, my problems already start with the header. In all the examples I’ve found, they just create a header in a fairly simple way and it works. Not so for me. Since I’ve heard from a lot of people that JS in websites can …