body {
  margin: 0;
  padding: 40px 24px 72px;
  background: #f6f7f8;
  color: #202124;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  line-height: 1.62;
}

main,
body > * {
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

h1 {
  margin-top: 0;
  padding-bottom: 18px;
  border-bottom: 3px solid #1f5f5b;
  color: #123c3a;
  font-size: 34px;
}

h2 {
  margin-top: 36px;
  padding-top: 8px;
  color: #174b47;
  font-size: 24px;
}

h3 {
  color: #2d5c58;
}

blockquote {
  margin: 18px 0;
  padding: 14px 18px;
  border-left: 5px solid #1f5f5b;
  background: #ffffff;
  color: #263634;
  font-weight: 600;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 26px;
  background: #ffffff;
  font-size: 14px;
}

th,
td {
  border: 1px solid #d9dfdd;
  padding: 9px 10px;
  vertical-align: top;
}

th {
  background: #e8f0ee;
  color: #123c3a;
  text-align: left;
}

code {
  padding: 2px 5px;
  border-radius: 4px;
  background: #e9ecef;
  color: #243b53;
}

pre {
  overflow-x: auto;
  padding: 16px;
  border-radius: 8px;
  background: #172322;
  color: #eef7f5;
}

ul,
ol {
  padding-left: 24px;
}