Why is my .sticky-top class not working in Bootstrap 4?

Question

I am new to Bootstrap, trying to make responsive menu. For some reason sticky-top won\'t work. My browser does support it, and comparing my code to other working versions I

Answer 1

What browser you are using?

position: sticky is not fully supported in all browsers.

In IE11 and IE10 will render position: sticky as position: relative.

updated: set class name "sticky-top" in

will work because it's relative sticky to the parent element, in this case, it's the whole HTML body