How to keep my navigation stick to the top?

Question

I've been trying some diffrent tutorials on how to get my navbar stick to the top while scrolling but can't get it to work :/

This is the page i'm having troubles with: http://www.vernietig.be/vcs/index.html

Thanks in advance for helping me out on this one!

Answer 1

Try this:

#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
}