body{
  background: white;
  color: #333;
  padding: 30px;
}

h1{
  color: blue;
}

p{
  font-size: 16px;
}

h3{
  background-color: #333;
  color: orange;
  padding: 20px;
  font-size: 18px;
}

ol{
  margin-top: 10px;
}