stand dimensions

Hello, everyone! After searching for an affordable tank stand without success, I decided to design my own. Through a family member, I have access to the tools necessary to construct this build. That said, I have never built something like this and am seeking feedback from the community to make...

I am purchasing an Aqueon 65 gallon tank and am having a slight hang up on the stand. The tank has a foot print of 36.4"x18.4" but the stand I am looking at is listed as 36"x18". https://angelfins.ca/index.php?main_page=product_info&cPath=28310_28361&products_id=4306 this is the stand in...