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

.nav {
  background: #f5f5f5;
  padding: 10px;
}

.nav a {
  margin-right: 15px;
  text-decoration: none;
  color: #333;
}

main {
  padding: 20px;
}

.recipe-img {
  max-width: 100%;
  margin-bottom: 20px;
}

.footer {
  background: #eee;
  text-align: center;
  padding: 10px;
  margin-top: 40px;
}