Has capped size, box shadows, and borders with rounded corners.
::backdrop is displayed when dialog.showModal() is called.
> header:first-child has a bottom border.
> :is(h1, h2) have reduced font size.> footer:last-child has a top border.
> form[method="dialog"] has no background, padding, or margin.*This dialog contains additional scripting that is not part of matcha.css (it will remain open even after being closed).
<form method="dialog"> which makes the browser natively close the dialog box without any JavaScript when it is submitted.