body {
  font-family: arial, helvetica, sans-serif;
  margin: 0;
  padding: 10px;
}

#header {
  color: #777777;
  padding: 5px;
  border-top: 1px solid #777777;
  border-bottom: 1px solid #777777;
}

p.breakhere { 
  page-break-before: always;
}

div.exercise { 
  margin-left: 2%;
  margin-right: 2%;
  padding: 5px;
  background: #F8F8F8;
  border: 1px solid #777777;
}

#footer {
  font-family: arial, helvetica, sans-serif;
  font-size: 8pt;
  color: #777777;
  margin: 0;
  padding-top: 5px;
  border-top: 1px solid #777777;
  height: 50px;
}