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

body {
  background: #fff;
  color: #000;
  font-family: "Courier New", Courier, monospace;
  font-size: 18px;
  line-height: 1.6;
}

a {
  color: #000;
}

a:hover {
  text-decoration: none;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

h1 {
  font-size: 42px;
  line-height: 1.1;
  font-weight: normal;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

h2 {
  font-size: 18px;
  font-weight: normal;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #999;
}

p {
  margin-bottom: 16px;
  color: #333;
}

nav {
  padding: 16px 20px;
  font-size: 14px;
  border-bottom: 1px solid #e5e5e5;
  letter-spacing: 1px;
}

nav a {
  margin-right: 16px;
  text-decoration: none;
  color: #999;
}

nav a:hover {
  color: #000;
}

hr {
  border: none;
  border-top: 1px solid #e5e5e5;
  margin: 32px 0;
}

.list {
  list-style: none;
  margin: 12px 0;
}

.list li {
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 18px;
  color: #000;
}

.code {
  background: #fafafa;
  border: 1px solid #e5e5e5;
  padding: 16px;
  font-size: 16px;
  overflow-x: auto;
  margin: 16px 0;
  white-space: pre;
  color: #333;
}

.tag {
  color: #999;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 3px;
  display: block;
  margin-bottom: 8px;
}

.mono {
  font-size: 14px;
  color: #666;
}

footer {
  padding: 24px 20px;
  font-size: 12px;
  color: #ccc;
  border-top: 1px solid #e5e5e5;
}

footer a {
  color: #999;
}