body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

header {
  background-color: #333;
  color: white;
  padding: 20px;
  text-align: center;
}

header h1 {
  margin: 0;
}

nav {
  background-color: #eee;
  display: flex;
  justify-content: space-between;
  padding: 20px;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

nav li {
  display: inline-block;
}

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

nav a:hover {
  color: #fff;
  background-color: #333;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
}

section {
  margin-bottom: 40px;
}

section h2 {
  margin-top: 0;
}

section ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

section li {
  margin-bottom: 10px;
}

footer {
  background-color: #333;
  color: white;
  padding: 20px;
  text-align: center;
}

a {
  color: #272727;
}

a:visited {
  color: #272727;
}

a:hover {
  color: #535353;
}