For some reason it is fine in the top navigation, but if you scroll down, you will see in the body that the bottom outline of the buttons have disappeared throughout the website. Please see this screenshot:
Hello,
I am having this same issue with the outline disappearing on my buttons. I'm a bit of a novice with CSS so I wonder if I might have messed something up along the way in the custom CSS section.
Here is the link: https://www.generationsgraphics.com/design
Password is "test2020"