body {
  font-family: Arial;
  background-color: #f2f2f2;
  margin: 0;
  padding: 0;
}

header {
  background-color: #333;
  color: white;
  padding: 20px;
  text-align: center;
}

h1 {
  color: #00bcd4;
}

section {
  padding: 20px;
}

p {
  font-size: 16px;
}