html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: white;
  color: black;
  font-family: "Times New Roman", Times, serif;
  font-size: 17px;
  line-height: 1.12;
}

main {
  width: min(720px, calc(100% - 48px));
  margin: 0;
  padding: 38px 24px 56px;
}

h1 {
  margin: 0 0 24px;
  font-size: 36px;
  line-height: 1;
}

h2 {
  margin: 26px 0 18px;
  font-size: 27px;
  line-height: 1.05;
}

h3 {
  margin: 22px 0 10px;
  font-size: 21px;
  line-height: 1.05;
}

p {
  margin: 0 0 16px;
}

ol,
ul {
  margin: 0 0 18px;
  padding-left: 28px;
}

li {
  margin: 0 0 7px;
}

a {
  color: #0000ee;
  text-decoration: underline;
}

code,
pre {
  font-family: "Courier New", Courier, monospace;
}

code {
  font-size: 0.88em;
}

pre {
  margin: 10px 0 18px;
  padding: 12px;
  overflow-x: auto;
  border: 1px solid black;
  background: white;
  font-size: 14px;
  line-height: 1.35;
  white-space: pre;
}

@media (max-width: 600px) {
  body {
    font-size: 16px;
  }

  main {
    width: auto;
    padding: 28px 20px 44px;
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 25px;
  }

  pre {
    margin-left: 0;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}