.cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background-color: #164269;
  animation: blink 1s infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
  70% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}