[$40][MSFT-214] [Challenge] Date picker is not being highlighted with the navigation keys

[veshu]

Steps to Reproduce

1. Go to the link https://www.topcoder.com/challenges
2. Click on filter button.
3. Fill the Required fields with the tab function.
4. Go to the Date Picker using the tab keys, it opens the date picker window.
5. Use the arrow keys to select the dates as preferred.
6. Hit enter and observe the date highlighted .

Expected Result
The User should be able to pick the date with the navigation keys.

Actual Result

User is able to select the date however, it's not being focused or highlighted with the navigation keys.

Device: Desktop/Labtop
Operating System: macOS
Browser:

WCAG Category: 2. Operable
WCAG Level: A
WCAG Success Criterion: 2.4.3 Focus Order
Screen Reader Used: N/A
Accessibility Audit Tool used: Other

Attachment
https://topcodermsft-my.sharepoint.com/personal/pd-topcoder_topcodermsft_onmicrosoft_com/Documents/Forms/All.aspx?cid=2d6767b3%2D0a20%2D473c%2D8e2b%2D337aeb296696&FolderCTID=0x0120005C598A51049FC14CBA882E1AEE168F51&id=%2Fpersonal%2Fpd%2Dtopcoder%5Ftopcodermsft%5Fonmicrosoft%5Fcom%2FDocuments%2FMSFT%2DTeams%2DQA%2FJune%202019%2F29%20Jun%2FTest%20Results%2FBug%20Videos%20%26%20Log%20Files%2FCreeya%2FBug%2D%20Date%20selection

[ThomasKranitsas]

Contest https://www.topcoder.com/challenges/30096169 has been created for this ticket.

This is an automated message for thomaskranitsas via Topcoder X

[ThomasKranitsas]

Contest https://www.topcoder.com/challenges/30096169 has been updated - the new changes has been updated for this ticket.

This is an automated message for thomaskranitsas via Topcoder X

[r0hit-gupta]

Please assign me

[cwdcwd]

Contest https://www.topcoder.com/challenges/30096169 has been updated - it has been assigned to rohitgupta_.

This is an automated message for lazybaer via Topcoder X