naive-ui/demo/styles/demo.scss

.demo-card {
  margin-bottom: 16px;
}

.demo-card .demo-card__view {
  margin-top: 16px;
}

.demo-card .demo-card__view pre {
  font-family: "FiraCode";
}

.demo-card .demo-card__view code {
  font-family: "FiraCode";
}

.n-documentation .n-p, .n-blockquote {
  max-width: 680px;
}