.print-only { display:none !important;  }
body>h1,
body>h2,
body>h3 { margin: 0px auto; }

.space-4 { max-height:1px; min-height: 1px; overflow: hidden; margin: 4px 0 3px; }
.space-8 { max-height:1px; min-height: 1px; overflow: hidden; margin: 8px 0 7px; }
.space-16 { max-height:1px; min-height: 1px; overflow: hidden; margin: 16px 0 15px; }
.align-center { text-align: center; }

input[type=number] { text-align:right; }