pre.has-copy {
  position: relative;
}

copy-code-button button {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 2;
}

copy-code-button button {
  background: var(--color-highlight, #eee);
  color: var(--color-base, #222);
  border: none;
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 0.9em;
  cursor: pointer;
  opacity: 0.7;
  transition:
    opacity var(--animation-duration, 0.2s),
    background 0.2s,
    color 0.2s;
  display: flex;
  align-items: center;
  gap: 4px;
}

copy-code-button button:hover {
  opacity: 1;
  background: var(--color-primary);
  color: var(--color-background);
}

copy-code-button button.copied {
  min-height: auto;
  opacity: 1;
  background: var(--color-primary-highlight);
  color: var(--color-background);
}