[$15][MSFT-35] [Challenge Feed] While tabbing the current selection is not visible. (All challenges, My Challenge, Open for registration, Ongoing challenges) using tab

[veshu]

Steps to Reproduce

1. Go to https://www.topcoder.com/challenges and Login using valid credentials
2. Press All challenges
3. Press Tab
4. Press enter and it will select My Challenge
5. Do tha same for Open for registration, Ongoing challenges

Expected Result
While tabbing the current selection should be marked by a rectangle. Any keyboard operable user interface has a mode of operation where the keyboard focus indicator is visible.

Actual Result
While tabbing the current selection is not visible.

Device: Desktop/Labtop
Operating System: Windows
Browser: Chrome

WCAG Category: 2. Operable
WCAG Level: AA
WCAG Success Criterion: 2.4.7 Focus Visible
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=58da9b68%2Df2a3%2D45d2%2Dbbae%2D15abdfd0865b&FolderCTID=0x0120005C598A51049FC14CBA882E1AEE168F51&sortField=Modified&isAscending=true&id=%2Fpersonal%2Fpd%2Dtopcoder%5Ftopcodermsft%5Fonmicrosoft%5Fcom%2FDocuments%2FMSFT%2DTeams%2DQA%2FJune%202019%2F29%20Jun%2FTest%20Results%2FBug%20Videos%20%26%20Log%20Files%2Fcodejam%2DAccessibility%2F19

[ThomasKranitsas]

[400]: Failed to create challenge. Detail: Operation failed in the contest service facade.

This is an automated message for thomaskranitsas via Topcoder X

[ThomasKranitsas]

[400]: Failed to create challenge. Detail: Operation failed in the contest service facade.

This is an automated message for thomaskranitsas via Topcoder X

[ThomasKranitsas]

Contest https://www.topcoder.com/challenges/30096155 has been created 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/30096155 has been updated - it has been assigned to rohitgupta_.

This is an automated message for lazybaer via Topcoder X