.typewriter {
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  border-right: 2px solid #ffd700;
  animation: typing 4s steps(40, end), blink-caret 0.8s step-end infinite;
}

@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

@keyframes blink-caret {
  50% { border-color: transparent }
}