body {
  font-family: 'Times New Roman', Times, serif
  background-color; #f4f4f4
}

h1 {
  color: #333;
  text-align: center;
}

p {
  font-size: 16px;

}

p.small {
  line-height: 0.2;
}

p.big {
  line-height: 1.8;
}