The dot ( . ) tells the browser to look for a class name. These "obfuscated" names (random strings of letters/numbers) are usually created by automated build tools to ensure the style doesn't accidentally affect other parts of the site.
The CSS snippet .qz5qHdiy { vertical-align:top; cursor: pointer; } is a specific used to style web elements. While .qz5qHdiy is likely a dynamically generated class name (common in platforms like Google Search, Facebook, or React-based apps to prevent naming conflicts), the properties inside it are standard. Breakdown of the Code .qz5qHdiy { vertical-align:top; cursor: pointe...
This changes the user's mouse cursor to a hand icon when they hover over the element. This is the standard web signal that an item is clickable , even if it isn't a traditional link or button. How to Use or Identify It CSS Selectors - beyond the very basics The dot (