body, h1, h2, h3, p {background-color: white; 
  font-family:  Helvetica, Geneva, Arial, SunSans-Regular, sans-serif}
body, h3, p {font-size: 12pt}
h2 {
   font-size: 14pt
  }
body {
    background-color: white;
    margin:2 em;
    line-height: 140%;
    }
h1 {color: blue}
h2 {color: green; font-weight: lighter}
h3 {color: green}
margin