body {
  font-family: sans-serif;
  direction: rtl;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
}

nav {
  background-color: #222;
  padding: 10px;
  text-align: right;
}

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

nav ul li {
  display: inline-block;
  margin: 0 15px;
}

nav ul li a {
  color: white;
  text-decoration: none;
}

.hero {
  background: linear-gradient(to left, #1e90ff, #00bcd4);
  color: white;
  padding: 60px 20px;
  text-align: center;
}