em {
  font-weight: bold;
  font-style:normal;
}
pre, code {
  font-size: 140%;
}

main {
  text-align:left;
}

section{
    background:#eeeeee;
}

header, footer {
  background:#eeeeee;
  text-align: center;
}
header {
  margin-bottom:20pt;
}
footer {
  margin-top:50pt;
}

footer>a{
    margin-left: 5em;
    margin-right: 5em;
}

.container {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  width:min(90vw,120vh);
}