#diagram {
  height: 1000px;
  width: 100%;
  margin: auto;
  display: block;
  .line {
    stroke-dasharray: 5; // animation: draw 1s ease-in;
  }
}

@keyframes draw {
  from {
    stroke-dashoffset: -1400;
  }
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes dude {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}