@keyframes rainbow-border {
  0% {
    border-left-color: #ff0000;
  }

  17% {
    border-left-color: #ff8000;
  }

  33% {
    border-left-color: #ffff00;
  }

  50% {
    border-left-color: #00ff00;
  }

  67% {
    border-left-color: #0000ff;
  }

  83% {
    border-left-color: #8000ff;
  }

  100% {
    border-left-color: #ff0000;
  }
}

@keyframes bounce {

  0%,
  100% {
    transform: rotate(-45deg) translateY(0);
  }

  50% {
    transform: rotate(-45deg) translateY(-5px);
  }
}