LPS-44673 - highlighted selection in the Notifications portlet is cut of...

...f

https://issues.liferay.com/browse/LPS-44673

Hey Rob,

The notifications count in the dockbar isn't aligned properly in mobile view, but I think that should be taken care of in a separate ticket. There are a few styles (like padding, color, and margins) in main.css that should be put at the theme level. 

Patrick