email-bugs icon indicating copy to clipboard operation
email-bugs copied to clipboard

Applemail on iOS 15 renders vh units as 0

Open M-J-Robbins opened this issue 3 years ago • 1 comments

vh units have always been a little off in Applemail as they render from the email height rather than the viewport height.

However in iOS15 it now looks like they are rendering as 0 no matter what size vh is set.

They aren't used often but if you need them the best solution is probably to use max()and set a fallback value height:max(100vh, 200px).

vw units are working as expected.

M-J-Robbins avatar Jun 28 '21 17:06 M-J-Robbins

Finally got my hands on iOS 15 public beta 1 and I confirm the issue. Here's a test code I used.

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>iOS 15 vh test</title>
</head>
<body style="margin:0;">
  <div style="background:green; height:100vh;">
    Lorem ipsum dolor, sit amet consectetur adipisicing elit. Est, ducimus illo, vel officiis quibusdam quidem quas nemo, laborum aut laudantium itaque dicta temporibus. Possimus dolores facilis, quos tempore dicta inventore.
  </div>
</body>
</html>

hteumeuleu avatar Jul 08 '21 12:07 hteumeuleu