Need quick and precise css and javascript help

I am currently building website: [login to view URL] and need some very small and precise help. It's all css and javascript related- Currently I am trying to build the response notifications for logging in and such. PLEASE INSPECT [login to view URL] while attempting a failed login.. I want to copy the notification div <div class="uk-notify uk-notify-top-center"> and its capability over to my site. EASY PLEASE INSPECT [login to view URL] as well as PLEASE INSPECT [login to view URL] and lastly my homepage [login to view URL] and interact with the login attempt to see where I am at. I am ALMOST DONE, but I need some help and I am at the point where I'll pay to get it done right.