Ok Clear, but which size should i use? now it is working for the fixed header, but somehow for the other header it is not working well and not really responsive. https://gyazo.com/512367f012d0c69212c0a8cc088a4b98
On Internet explorer the bar also doesnt work well.. https://gyazo.com/4a44b9ad07ba1ac06c783ceea223ac21
can you please help me with that?
Thanks!