body {
  background-color: #000;
  color: #0f0;
  font-family: monospace;
  padding: 20px;
  margin: 0;
  height: 100vh;
  box-sizing: border-box;
}
#output {
  white-space: pre-wrap;
  overflow-y: auto;
  max-height: calc(100vh - 50px);
}
#cmdInput {
  background: transparent;
  border: none;
  color: #0f0;
  width: 90%;
  font-family: monospace;
  font-size: 16px;
  outline: none;
}
#cursor {
  display: inline;
  animation: blink 1s step-start 0s infinite;

#input-line {
  display: inline;
  white-space: pre-wrap;
}

#input {
  outline: none;
  display: inline;
  min-width: 1px;
}

#cursor {
  display: inline;
  font-weight: bold;
}

.blinking {
  animation: blink 1s step-end infinite;

}

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