Can AI-generated buttons be used with a keyboard? HTML usage and operation checks

There is a well-styled button on a page created by AI. Since it works when clicked with a mouse, it seems fine to use as ...

The HTML/CSS generated by AI doesn't work? Hallucinations and how to verify code

I asked the AI to 'write CSS to center text,' but nothing changed when I pasted it. The explanation sounds natural, but I can ...