/* Reset CSS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Styling */
body {
  font-family: Arial, sans-serif;
  background-color: #f0f0f0;
}

header {
  background-color: #333;
  color: #fff;
  padding: 20px;
}

h1 {
  margin: 0;
}

nav ul {
  list-style: none;
  background-color: #666;
  padding: 10px;
}

nav ul li {
  display: inline;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  padding: 5px 10px;
}

nav ul li a:hover {
  background-color: #999;
}

main {
  padding: 20px;
}

section {
  background-color: #fff;
  padding: 20px;
  margin-bottom: 20px;
}

h2 {
  margin-bottom: 10px;
}

article {
  margin-bottom: 20px;
}

h3 {
  margin-bottom: 10px;
}

img {
  max-width: 100%;
}

p {
  margin-bottom: 10px;
}

a {
  color: #333;
  text-decoration: none;
}

footer {
  background-color: #333;
  color: #fff;
  padding: 20px;
  text-align: center;
}