@keyframes circle {
  from {opacity:1;transform: scale(1)}
  to {opacity:0;transform: scale(1.1)}
}
@keyframes spinCircle {
    from {
        transform:rotate(0);
    }
    to {
        transform:rotate(360deg);
    }
}

@-webkit-keyframes flash {
  from,
  50%,
  to {
    opacity: 1;
  }

  25%,
  75% {
    opacity: 0;
  }
}

@keyframes flash {
  from,
  50%,
  to {
    opacity: 1;
  }

  25%,
  75% {
    opacity: 0;
  }
}

.flash {
  -webkit-animation-name: flash;
  animation-name: flash;
}