html { font-size: 18px; }

@media (min-width: 42rem) {
  html { font-size: 16px; }
}

body {
  margin: 0;
  padding-top: 1rem;
  padding-bottom: 1rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  line-height: 1.6;
  color: #333;
}

@media (min-width: 42rem) {
  body {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }
}

p,
h1,
ul,
pre,
article .date {
  max-width: 40rem;
  margin-right: auto;
  margin-left: auto;
  padding-right: 1rem;
  padding-left: 1rem;
}

ul { padding-left: 40px; }

@media (min-width: 42rem) {
  ul { padding-left: calc(1rem + 40px); }
}

h1 {
  margin-bottom: 2rem;
  font-size: 1rem;
}

a { color: #0069ff; }

pre {
  margin-top: 0;
  margin-bottom: 0;
  overflow: scroll;
}

.post { margin-bottom: 1rem; }

.date {
  display: block;
  font-size: .75rem;
  font-weight: bold;
  color: #666;
  text-transform: uppercase;
}

article .date { margin-bottom: 2rem; }

.code {
  padding-top: 1rem;
  padding-bottom: 1rem;
  background-color: #fafafa;
}

.error {
  color: #d91d1d;
  background-color: #fdf3f6;
}