Why my sticky navbar is not work?

Question

I want just creat sticky have bar with HTML an css with position:sticky but it isn't work
Can anyone help me?
This my code https://code.sololearn.com/WFRX8N1sVIsk/?ref=app

Answer 1

Mohammad check the code what I had linked here.
If still have some questions please explain what is question? Probably I did not understand your question .
https://code.sololearn.com/WtgLke4xHA0c/?ref=app

Answer 2

top:0;
top:100px;
Your navbar is sticky at top 0.
I have done some changes now it will be sticky at 100px
https://code.sololearn.com/WtgLke4xHA0c/?ref=app

Answer 3

//Mohammad it's working perfectly

Answer 4

It still not work

Answer 5

I found the problem

Answer 6

U give a options to ur nav