Minor styling issue for Map on Today page

[liujiajun]

Describe the bug

The class component is a rounded rectangle. However, the map component is not. This creates a minor styling issue in the bottom corners of the class component.

To Reproduce

Steps to reproduce the behavior:

1. Go to Today page
2. Click on Open Map in one of the class
3. See error

Expected behavior

The corner of the map should align with that of the outer component.

Screenshots

Styling issue in the corner:

Smartphone (please complete the following information):

• Device: iPhone XS
• OS: iOS13
• Browser: Safari

Additional context

This problem only appears on mobile browsers since desktop version uses a different layout.

[ZhangYiJiang]

Weird, it is clipped correctly on Chrome and Firefox on Android. I'll chalk this up to yet another one of Safari's weirdness. Lemme see if there's a workaround