body {
  max-width: 60em;
  margin:0 auto;
}

pre.example {
  text-align:left;
  border: 1pt solid #A0A0A0;
  background-color: #F0F0F0;
  padding: 1ch;
  display: block;
  clear: right;
}

div.note {
  border: 1pt solid #A0A0A0;
  padding: 1ch;
  display: block;
}

p {
  margin-left: auto;
  margin-right: auto;
}

pre {
    border: 1pt solid #AEBDCC;
    background-color: #F3F5F7;
    padding: 5pt;
    font-family: monospace;
    font-size: small;
    overflow:auto;
}

h1 {
    font-size: x-large;
}

h2 {
    font-size: large;
}

html { font-family: serif; 
}

a:link, a:visited {
    color: navy; 
}