: When using CSS Modules (common in React or Vue environments), local class names are hashed into unique strings during the build process to provide local scoping.

Because the class name sd8HBBj8 is a non-semantic, randomized string, it is likely produced by one of the following:

: Tools like Styled Components or Emotion generate unique class names at runtime to ensure styles don't "leak" or conflict with other elements on the page.