body {
  color: black;
  background-color: white;
  line-height: 140%;
  padding: 1em;
}
body, td {
  font-family: arial, helvetica, sans-serif;
  text-align: left;
}
h1 {
  font-size: 2em;
  line-height: 120%;
  margin-top: 0;
  margin-left: 0;
  margin-right: 0;
  margin-bottom: 1em;
}
p {
  margin-top: 1em;
  <!-->margin-left: 3em<-->;
  margin-right: 3em;
  margin-bottom: 1em;
}