body  {
	font: 110% Verdana, Arial, Helvetica, sans-serif;
}

table.prettytable {
  font: 80% Verdana, Arial, sans-sefif;
  background: whitesmoke;
  border-collapse: collapse;
}
table.prettytable th, table.prettytable td {
  border: 1px silver solid;
  padding: 0.2em;
}
table.prettytable th {
  background: gainsboro;
  text-align: left;
}
table.prettytable caption {
  margin-left: inherit;
  margin-right: inherit;
}

body.receipt {
font-size: .6em;
}

cash {
font-size: 1em;
}