@-webkit-keyframes dash {
  to {
    stroke-dashoffset: -1200;
  }
}
@keyframes dash {
  to {
    stroke-dashoffset: -1200;
  }
}
@-webkit-keyframes fade {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}
@keyframes fade {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}
svg {
  margin: 0 -1rem;
}

.ekg {
  opacity: 1;
  stroke-dasharray: 600;
  -webkit-animation: dash 5s linear forwards infinite, fade 5s linear infinite;
  animation: dash 5s linear forwards infinite, fade 5s linear infinite;
}