body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f9f9f9;
  margin: 0;
  padding: 0;
}

.header {
  background-color: #006666;
  color: white;
  padding: 20px;
  text-align: center;
}

.menu {
  background-color: #004d4d;
  overflow: hidden;
    text-align: center;
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.menu a {
  float: left;
  display: block;
  color: white;
  text-align: center;
  padding: 14px 20px;
  text-decoration: none;
}

.menu a:hover {
  background-color: #003333;
}

.content {
  padding: 20px;
  max-width: 960px;
  margin: 0 auto;
  background-color: white;
}

h2 {
  color: #004d4d;
}