How to customize bars for sleeker look?

[A Former User]

A Former User last edited by A Former User

Hi,

I want to make tab-bar, nav-bar and sleeker and remove drag-space on top (for mac) to allow more content to display specially for Youtube where player looks bigger on firefox than opera. Is there any way to customize?

[leocg]

leocg Moderator @Guest last edited by

@ezee Nope.