Ultimate Member – Non-responsive in Firestorm

Hello –

Appreciate any help with this.

Here’s a screenshot of the desktop version in Firestorm. You can see the tabs are discombobulated.

https://gyazo.com/805e5ee88fa141c2c11303a84aae4979

Please advise.

Works great in explorer and chrome.

Tracy

The page I need help with: [log in to see the link]