Simple product landing page

guys this is my first product landing page, here is the link: , if you examine you will find out , that my media query is not upto mark, if you have time please review and give me valuable suggestions especially on media queries.

thnkyou, constructive criticism appreciated

@media (max-width='650px'){
Don’t surround px with quotes and it should be a colon instead of equal sign.

I would re-write your form that it’s centered all across various widths.

Good luck!

and here i was thinking i am useless, i overlooked a simple thing, thnxx for pointing out.