ri:nth-child(4) {
  left: 45px;
  top: 27px;
  animation-delay: -625ms;
}

.tri:nth-child(5) {
  top: 54px;
  animation-delay: -250ms;
}

.tri:nth-child(6) {
  top: 54px;
  left: 15px;
  animation-delay: -250ms;
}

.tri:nth-child(7) {
  top: 54px;
  left: 30px;
  animation-delay: -375ms;
}

.tri:nth-child(8) {
  top: 54px;
  left: 45px;
  animation-delay: -500ms;
}

.tri:nth-child(9) {
  top: 54px;
  left: 60px;
  animation-delay: -500ms;
}

@keyframes pulse_51 {
  0% {
    opacity: 1;
  }

  16.666% {
    