コードを編集:
結果を参照してください。 »
それを自分で試してみてください - ©
w3ii.com
Example
Resize this page to see how the text below changes:
This text is shown only on an EXTRA SMALL screen.
This text is shown only on a SMALL screen.
This text is shown only on a MEDIUM screen.
This text is shown only on a LARGE screen.