message: Update overriding-styles.mdx
diff: @@ -11,7 +11,6 @@ The `sx` prop allows ad-hoc styling that is still theme-aware. Declare the style
  The `sx` prop provides a lot of power, which means it is an easy tool to abuse. To best make use of it, we recommend following these guidelines:
  - Use the `sx` prop for small stylistic changes to components. For more substantial changes, consider abstracting your style changes into your own wrapper component.
  -- Use [system props](/system-props) instead of the `sx` prop whenever possible.
  - Avoid nesting and pseudo-selectors in `sx` prop values when possible.
  ## Basic example
  