.NB-Off { display: none; }
span.NB-Clickable, span.NB-Clickable label {
  cursor: pointer;
}

span.NB-Clickable:hover {
  text-decoration: underline;
}

.NB-FailedMessages {
  white-space: nowrap;
}

.NB-NotificationBugs label,
.NB-FailedMessages label
{
  font-weight: bold;
}