.radar ng-md-icon {
  position: absolute;
  top: 18px;
  right: 10px;
  line-height: 20px;
  text-align: center;
  width: 20px;
  height: 20px;
  cursor: pointer;
  border: none;
  border-radius: 50%;
  padding: 0;
  font-size: 12px;
  background: transparent;
}