:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  color: #000;
  background: #fff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  color: #000;
  background: #fff;
}

body {
  font-size: 16px;
  line-height: 1.72;
  overflow-wrap: anywhere;
  -webkit-text-size-adjust: 100%;
}

main {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 18px 48px;
}

h1 {
  margin: 0 0 12px;
  font-size: 25px;
  line-height: 1.35;
  text-align: center;
}

h2 {
  margin: 28px 0 10px;
  font-size: 20px;
  line-height: 1.45;
}

h3 {
  margin: 20px 0 8px;
  font-size: 17px;
}

p,
li,
td,
th {
  color: #000;
}

p {
  margin: 10px 0;
  text-align: justify;
}

.meta {
  margin: 0 0 24px;
  text-align: center;
  font-size: 14px;
}

ul,
ol {
  margin: 8px 0;
  padding-left: 24px;
}

li {
  margin: 6px 0;
}

strong {
  font-weight: 700;
}

a,
a:visited {
  color: #000;
  text-decoration: underline;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  padding: 9px;
  border: 1px solid #000;
  text-align: left;
  vertical-align: top;
  background: #fff;
}

@media (max-width: 420px) {
  main {
    padding: 20px 16px 40px;
  }

  h1 {
    font-size: 23px;
  }

  h2 {
    font-size: 19px;
  }
}