print.css

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: url('images/paper.png');
}

header, section, footer {
  width: 100%;
  margin: 0;
}

header { font-size: 125%; }

#ribbonimg { display: none; }

article {
  width: 100%;
  background: rgba(255, 255, 255, 0.74);
}
section p {
  text-align: justify;
}

section h2:before {
  content: "§" attr(data-num) " — ";
}

section *+h2:before {
  content: "";
}

section * h2:before {
  content: "";
}

.sketch-code {
  display: inline-block;
  unicode-bidi: embed;
  font-family: monospace;
  white-space: pre;
  border: 1px solid black;
  min-height: 300px;
}
.sketch {
  display: inline-block;
  border: 1px solid #DDD;
  padding: 5px;
  font-style: italic;
  font-size: 80%;
  background: rgb(250,250,204);
}
.sketch canvas {
  /*background: url(attr('data-print-image'));*/
}
.sketch-title span { color: rgb(0,0,200); cursor: pointer; }

div.note {
  font-size: 90%;
  margin: 1em 2em;
  padding: 1em;
  border: 2px solid black;
}
div.note * { margin: 0; padding: 0; }
div.note p { margin: 1em 0; }
div.note div.MathJax_Display { margin: 1em 0; }

td { display: block; border: 1px solid gray; padding: 1em; }
td+td { margin-top: 1em;}
td p { text-align:center; }

a, a:visited { color: #000; text-decoration: none; }
span.ribbon { display: none; }
#navbar { display: none; }
#scriptblock { display: none; }
.viewsource { display: none; }

button { background: white; border: 1px solid black;}

#article-notes, #issues, #comments { display:none; }