User Stylesheet entry to make 37signals' launchbar in Basecamp (BCX) a little easier on the eyes.

user.css

#launchbar {
  opacity: 0.1;
  
  -webkit-transition: opacity .2s ease-in-out;
  -moz-transition: opacity .2s ease-in-out;
  transition: opacity .2s ease-in-out;
}

#launchbar:hover {
  opacity: 1.0;
}