body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  color: #222;
  background: #fff;
}
header {
  background: #111;
  color: #fff;
  padding: 1rem;
  text-align: center;
}
nav a {
  color: #fff;
  margin: 0 1rem;
  text-decoration: none;
}
#hero {
  background: #eee;
  padding: 2rem;
  text-align: center;
}
section {
  padding: 2rem;
}
.work {
  margin-bottom: 1.5rem;
}
footer {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 1rem;
}