:root {
  --highlight-color: #8a9d02;
}


a.active {
  background-color: lightgray;
}

nav {
  background-color: #eee;
  padding: 5px 2px;
  border-radius: 10px;
}

nav a {
  padding: 5px 10px 5px 10px;
  border-radius: 10px;
  text-decoration: none;
  color: #333;
}

nav a:hover{
  color: var(--highlight-color);
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px; /* good when max-width not hit */
}

body {
  line-height: 1.4;
  font-size: large;
  font-family: sans-serif;
}

main a {
  color: var(--highlight-color);
  text-decoration: none;
  border-bottom: 1px dotted var(--highlight-color);
}

blockquote {
  background: #f9f9f9;
  border-left: 10px solid #ccc;
  margin: 1.5em 10px;
  padding: .1em 10px .1em;
  quotes: "\201C" "\201D" "\2018" "\2019";
}

.intro-section {
  display: flex;
  gap: 30%;
}