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

header {
  background: #333;
  color: #fff;
  padding: 1rem;
  text-align: center;
}

.container {
  width: 80%;
  margin: auto;
  overflow: hidden;
}

footer {
  background: #333;
  color: #fff;
  padding: 1rem;
  text-align: center;
}

footer a {
  color: #fff;
  text-decoration: none;
  margin: 0 1rem;
}

footer a:hover {
  text-decoration: underline;
}