Help with HTML code please!

[Past Life]

Hello, this is for Toyhouse and not Chicken Smoothie and I couldn't find anything in the rules against it so please let me know if I can't share this

https://toyhou.se/5946223.aero
I am working on this code for my OC's profile on toyhouse but I Can't f figure out how to change the link colour of the buttons at the top, the dull grey colour. If anybody could help it would be great