BODY { background-color: black } 
/*H2 { font: 30pt "Times New Roman"; color: white } 
h1.a { font: 20pt Arial; color: blue } 
pre { font: 14pt Arial; color: yellow} */

/* http://stackoverflow.com/questions/10684392/can-i-force-text-to-print-as-white 
   http://meyerweb.com/eric/articles/webrev/200001.html                           */
@media print {
* { background: transparent !important; color: black !important; box-shadow:none !important; text-shadow: none !important; } /* Black prints faster: h5bp.com/s */
a, a:visited { text-decoration: underline; }
a[href]:after { content: " (" attr(href) ")"; }
abbr[title]:after { content: " (" attr(title) ")"; }
.ir a:after, a[href^="javascript:"]:after, a[href^="#"]:after { content: ""; } /* Don't show links for images, or javascript/internal links */
pre, blockquote { border: 0px solid #999; page-break-inside: avoid; }
thead { display: table-header-group; } /* h5bp.com/t */
tr, img { page-break-inside: avoid; }
img { max-width: 100% !important; }
@page { margin: 0.5cm; }
p, h2, h3 { orphans: 3; widows: 3; }
h2, h3 { page-break-after: avoid; }