h1 { font-family: "gill sans", helvetica, arial; }
h2 { font-family: "gill sans", helvetica, arial; }
h3 { font-family: "gill sans", helvetica, arial; }
body {
  font-family: georgia;
}
p {
  margin-left: 2cm;
  margin-right: 2cm;    
}
pre {
  margin-left: 3cm;
}
#twitter_div {
  font-family: helvetica, arial;
  border: 2px #ca8 solid;
  padding: .4em;
  margin: 1em;
  background: #fec;
  float: right;
  width: 400px;
}
.sidebar-title {
  font-family: helvetica, arial;
  margin-top: .2em;
}