The "Code/ TCO19" icons doesn't have highlight when focus by keyboard

Steps to Reproduce

1. Go to https://www.topcoder.com/challenges/30095347?tab=details
2. Press tab key till the "Code/ TCO19" icons is selected

Expected Result The "Code/ TCO19" icons should have blue highlight when focus by keyboard

Actual Result The "Code/ TCO19" icons doesn't have highlight when focus by keyboard

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

WCAG Category: 2. Operable WCAG Level: A WCAG Success Criterion: 2.1.1 Keyboard Screen Reader Used: Accessibility Audit Tool used: N/A

Attachment https://topcodermsft-my.sharepoint.com/personal/pd-topcoder_topcodermsft_onmicrosoft_com/Documents/Forms/All.aspx?cid=b9c070b1%2Dbb96%2D40e1%2Db92f%2D16f47db5d911&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%2Fdoremihong%2FTest%20for%20Accessibility%20Challenge%2FBug%5F18

Final Submission Guidelines

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