@page {
  size: A4;
  margin: 12mm;
}

html,
body {
  margin: 0;
  background: #ffffff;
}

.mcv {
  color: #1f2937;
  font-family: "Helvetica Neue", "PingFang SC", Arial, sans-serif;
  line-height: 1.55;
}

.mcv-shell {
  width: auto;
  margin: 0;
}

.mcv-page {
  width: auto;
  min-height: auto;
  margin: 0;
  padding: 0;
  box-shadow: none;
  break-after: page;
  page-break-after: always;
}

.mcv-page:last-child {
  break-after: auto;
  page-break-after: auto;
}

.mcv-header,
.mcv-content table,
.mcv-content blockquote,
.mcv-content pre,
.mcv-content img {
  break-inside: avoid-page;
  page-break-inside: avoid;
}

.mcv-content h1,
.mcv-content h2,
.mcv-content h3,
.mcv-content h4 {
  break-inside: avoid-page;
  page-break-inside: avoid;
  break-after: avoid-page;
  page-break-after: avoid;
}

.mcv-content h1 + *,
.mcv-content h2 + *,
.mcv-content h3 + *,
.mcv-content h4 + * {
  break-before: avoid-page;
  page-break-before: avoid;
}