#pulse-output-box {
  position: fixed;
  top: 10px;
  right: 10px;
  background: #fff;
  color: #111;
  border: 1px solid #000;
  font-family: monospace;
  font-size: 12px;
  padding: 10px;
  z-index: 9999;
  max-width: 400px;
  overflow-wrap: break-word;
  white-space: pre-wrap;
}