/* Reset default browser styles */
body, h1, h2, h3, p, ul, li {
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
}

header {
  background-color: #ffffff;
  padding: 20px;
}

nav ul {
  list-style-type: none;
}

nav ul li {
  display: inline;
  margin-right: 20px;
}

nav ul li a {
  color: #333333;
  text-decoration: none;
}

.hero {
  background-image: url('hero.jpg');
  background-size: cover;
  background-position: center;
  padding: 100px 0;
  text-align: center;
}

.hero-content {
  color: #ffffff;
}

.hero h1 {
  font-size: 36px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  background-color: #333333;
  color: #ffffff
}