<html> and </html> are optional but I didn't try it with this file https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Elements/html https://developer.

<html> and </html> are optional but I didn't try it with this file https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Elements/html https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/...