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

header {
  background-color: #333;
  color: #fff;
  padding: 10px;
  height: 46px;
}

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

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

nav a {
  color: #fff;
  text-decoration: none;
}

main {
  margin: 20px;
}

section {
  margin-bottom: 20px;
}

h2 {
  font-size: 24px;
}

ul li {
  margin-bottom: 50px;
}

footer {
  background-color: #333;
  color: #fff;
  padding: 10px;
  margin-top: 20px;
}

section .icon {
  width: 200px;
  height: 200px;
}

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

section li {
  display: inline-block;
  margin-right: 20px;
}

section a {
  color: #fff;
  text-decoration: none;
}


section a .description {
  display: block;
  text-align: center;
  font-size: 16px;
  margin-top: 3px;
  color: #333333;
}