/* Show it is fixed to the top */
body {
  min-height: 75rem;
  padding-top: 4.5rem;
}

.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
}
pre {
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 0.25rem;
  padding: 1rem;
  position: relative;
}