What is the difference between `@extend` and mixins?
Description : Comparison of `@extend` and mixins.
Answer :
`@extend` is used to inherit styles from one selector to another,while mixins allow you to include reusable code.`@extend` works well for sharing styles among selectors without repeating code, but can lead to complex CSSif overused. Mixins are more flexible as they can accept arguments and do not create additional selectors in the compiled CSS.