body{
  margin:40px;
  max-width:600px;
  line-height:1.6;
  font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
  font-size:16px;
  color:#444;
  padding:0 10px
}
h1,h2,h3{
  line-height:1.2
}