If you design websites even as a hobby, you should always have as many browsers as possible installed on your PCs. Then you can check such things.
I very much doubt if your site will validate, though that may not matter to you *if* it works.
Alienware 17 R4 2017 review
These brilliant Lego posters show just what children's imaginations are capable of
Mac power user tips and hidden tricks
Comment réinitialiser votre PC, ordinateur portable ou tablette Windows ?