.r6o-annotation {
  background-color:rgba(255, 165, 0, 0.2);
  border-bottom:2px solid orange;
  cursor:pointer;
}

.r6o-selection {
  background-color:rgba(207, 207, 255, 0.63);
  cursor:pointer;
}

.r6o-hide-selection::selection, .r6o-hide-selection ::selection {
  background: transparent;
}

.r6o-hide-selection::-moz-selection .r6o-hide-selection ::-moz-selection{
  background: transparent;
}