body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  font-size: 17px;
  color: #222;
  background: #fff;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 30px 22px;
}

h1, h2, h3 {
  font-weight: 600;
  margin-bottom: 14px;
}

p {
  margin-bottom: 16px;
}

.selector {
  text-align: right;
  margin-bottom: 28px;
  font-size: 15px;
}

.selector a {
  text-decoration: none;
  color: #444;
  padding: 4px 6px;
  margin-left: 6px;
}

.selector a.active {
  font-weight: 600;
  color: #000;
  border-bottom: 1px solid #000;
}