Link to page section not change state properly

Hi, I’m having a little problem on my page,

I’m trying to use page section to split the contents but when I click on item 1 it scrolls normally but the menu item does not turn green. Is there any solution for this?


It works perfectly fine for me! Awesome work by the way!

My is working like this: the link 1 when i click dosent change to green

this page look more trouble:

the links 2, 3, 4 is strage here