Style the block nav

[hmehta-adobe]

Style the block nav

[aem-aemy[bot]]

👋 Hi there! Let me help you with your project. I will execute the following steps:

• Create a new development branch
• Create a pull request for the new branch
• Style the block nav

🪄 Working on some magic...

[aem-aemy[bot]]

Created a new branch for this issue: issue-29