canvas#zh-render-demo-canvas {
  width: min(100%, 460px);
  max-width: 460px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius);
  border: 0.5px solid var(--border);
}

.zh-render-demo-control {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 10px 0;
  font-size: 13px;
  color: var(--secondary);
}

.zh-render-demo-control input {
  flex: 1;
}