Button shape in new emails

[Davu]

The Duolingo emails I receive seem to have been jazzed up recently. The shape of this button is probably not what the programmer intended:

This is how it is rendered by Outlook.com webmail in Chrome.

File under "things of very, very low priority". :-)

[kristinemc]

The troubleshooting forum is great for sharing these bugs. Thanks so much Davu :)