body {
  background-color: #222222;
  padding: 10px;
}

p {
  position: fixed;
  left: 50%;
  top: 50%;
  text-align: left;
  margin-top: -1em;
  margin-left: -3em;
  font-size: 3em;
  font-family: monospace;
  white-space: nowrap;
  overflow: hidden;
  width: 0;
}

span {
  color: #00ff22ff;
  font-weight: bold;
}

.line {
  color: #00ff22ff;
  -webkit-animation: type 1s 1s steps(20, end) forwards;
  -moz-animation: type 1s 1s steps(20, end) forwards;
  -o-animation: type 1s 1s steps(20, end) forwards;
  animation: type 1s 1s steps(20, end) forwards;
}

.cursor {
  -webkit-animation: blink 1s 2s infinite;
  -moz-animation: blink 1s 2s infinite;
  -o-animation: blink 1s 2s infinite;
  animation: blink 1s 2s infinite;
}

@-webkit-keyframes blink {
  0% {
    opacity: 0;
  }
  40% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@-moz-keyframes blink {
  0% {
    opacity: 0;
  }
  40% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@-o-keyframes blink {
  0% {
    opacity: 0;
  }
  40% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@keyframes blink {
  0% {
    opacity: 0;
  }
  40% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@-webkit-keyframes type {
  to {
    width: 17em;
  }
}

@-moz-keyframes type {
  to {
    width: 17em;
  }
}

@-o-keyframes type {
  to {
    width: 17em;
  }
}

@keyframes type {
  to {
    width: 17em;
  }
}