message: minor roster style fixes
diff: line-height: 34px;
  background-color: $roster_bottom_bg;
  z-index: 50;
  - padding-right: 4px;
  + padding: 5px 4px 2px 0;
  &:hover {
  background-color: $roster_bottom_bg_hover;
  opacity: 0.8;
  }
  + @include presenceIndicator("");
  +
  li {
  position: relative;
  