* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "IBM Plex Mono", "Menlo", "Consolas", "Monaco", monospace;
  font-size: 14px;
  line-height: 1.7;
  color: #222;
  background: #e8e8e8;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 580px;
  margin: 80px auto;
  padding: 0 24px;
}

h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

nav {
  margin-top: 2px;
  margin-bottom: 8px;
  font-size: 13px;
}

nav a {
  color: #3355cc;
  text-decoration: none;
  transition: color 0.15s;
}

nav a:hover {
  color: #1a1a1a;
}

.sep {
  color: #999;
  margin: 0 6px;
}

p {
  margin-top: 20px;
}

.section-heading {
  margin-top: 28px;
  margin-bottom: 2px;
  color: #444;
}

a {
  color: #3355cc;
  text-decoration: none;
  transition: color 0.15s;
}

a:hover {
  color: #1a1a1a;
}

ul {
  margin-top: 4px;
  padding-left: 24px;
  list-style: none;
}

ul li {
  margin-bottom: 3px;
}

ul.plain li {
  margin-bottom: 3px;
}

.meta {
  color: #888;
  font-size: 12px;
}

.tag {
  color: #666;
  font-size: 11px;
  border: 1px solid #bbb;
  border-radius: 999px;
  padding: 1px 5px;
  margin-left: 6px;
  white-space: nowrap;
}

@media (max-width: 480px) {
  main {
    margin: 40px auto;
    padding: 0 20px;
  }

  h1 {
    font-size: 24px;
  }

  body {
    font-size: 13px;
  }
}