body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f9f9f9;
  color: #333;
}
header {
  background: #222;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
}
header .logo {
  display: flex;
  align-items: center;
}
header .logo img {
  height: 50px;
  margin-right: 10px;
}
header nav ul {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
}
header nav ul li {
  margin-left: 20px;
}
header nav ul li a {
  color: #fff;
  text-decoration: none;
}
.hero {
  background: url('assets/bg1.jpg') no-repeat center center/cover;
  text-align: center;
  padding: 100px 20px;
  color: white;
}
.hero .btn {
  background: #e67e22;
  padding: 10px 20px;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}
footer {
  background: #222;
  color: white;
  text-align: center;
  padding: 10px;
  margin-top: 20px;
}