Web page elements position change on every browser,

Question

WHENEVER CREATE HTML PAGE ON FIREFOX, THE ELEMENTS POSITION , TEXT SIZE NO ADJUSTMENT SEEN, RESOLUTION OR BROWSER CHANGE, CHANGES THE PAGE LOOK,

ANY SOLUTION FOR TEXT ADJUSTMENT WITH RESOLUTION, AND NO BROWSER EFFECT IF CHANGE,

I AM FINALLY WANT TO SUBMIT PROJECT, BUT NOT ABLE TO GET OUT OF THIS PROBLEM,

Answer 1

Add normalize css
https://code.sololearn.com/W62gA7h9nWSy/?ref=app

Answer 2

OK, thanks dude...

Answer 3

little explanation about this, please, that will make easy to understand

Answer 4

NormalizeCSS resets browser default css settings makes it render webpages more consistently.