/* Whole document: */
body{
  font-family: Helvetica;
  font-size: 15pt;
  line-height:1.5em
}
/* Headers */
h1,h2{
  font-size: 22pt;
}

,h3,h4,h5,h6{
  ont-size: 20pt;
}

#header {
  text-align: center;
}