table.refcard tr:nth-child(even) td {
  padding-top:0;
  padding-bottom:0;
  background-color: #eeffee;
}


table.refcard td.code {
  font-family: "Consolas", "New Courier", monoscript;
  padding-left:0.25rem;
  padding-right:0.25rem;
  white-space: nowrap;
  vertical-align:top;


  pre {
    margin:0; padding:0; border:0;
    font-size:inherit;
    background-color:inherit;
  }
}

table.refcard td.descript {
  padding-left:0.25rem;
  vertical-align:top;
}


@media print {
  html, body { font-size:0.5vw; }
}