Injecting CSS into Iframe

If the source of the iframe is not on the same domain as the page that the iframe is embedded on, you cannot change contents inside the iframe.

If the iframe’s source is on the same domain, add the CSS directly to the source page.

More: https://stackoverflow.com/a/36513940

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)