Fixed Nav Bar set as a symbol is working on my home page, but then does not work on other pages on the live site

I have my fixed navigation bar set and everything appears to be working on the back end, but when I publish and view it on the live site. The fixed navigation does not work properly on any pages accept for the different home page layouts. Can someone help?

Here is my site Read-Only:

can you add your published site link and a more specific description of what is not working, I have given a look at and everything seems to work…