body {
  font-family: Arial, sans-serif;
  text-align: center;
  background: #eef3ee;
  margin: 0;
  padding: 0;
}

.navbar {
  list-style-type: none;
  margin: 0;
  padding: 0;
  background-color: #4CAF50;
  display: flex;
  overflow: hidden;
}

.navbar li {
  flex: 1;
}

.navbar li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 0;
  text-decoration: none;
}

.navbar li a.active {
  background-color: #2E7D32; /* highlights current page */
}

.navbar li a:hover {
  background-color: #3E8E41;
}

h1, h2, p {
  margin: 20px;
}