present/static/article.css

body {
	margin: 0;
	font-family: Helvetica, Arial, sans-serif;
	font-size: 16px;
}
pre,
code {
	font-family: Menlo, monospace;
	font-size: 14px;
}
pre {
	line-height: 18px;
}
a {
	color: #375EAB;
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
}
p, pre, ul, ol {
	margin: 20px;
}
pre {
	background: #e9e9e9;
	padding: 10px;

	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
}

h1, h2, h3, h4 {
	margin: 20px 0;
	padding: 0;
	color: #375EAB;
	font-weight: bold;
}
h1 {
	font-size: 24px;
}
h2 {
	font-size: 20px;
	background: #E0EBF5;
	padding: 2px 5px;
}
h3 {
	font-size: 20px;
}
h3, h4 {
	margin: 20px 5px;
}
h4 {
	font-size: 16px;
}

div#heading {
	float: left;
	margin: 0 0 10px 0;
	padding: 21px 0;
	font-size: 20px;
	font-weight: normal;
}

div#topbar {
	background: #E0EBF5;
	height: 64px;
	overflow: hidden;
}

body {
	text-align: center;
}
div#page {
	width: 100%;
}
div#page > .container,
div#topbar > .container {
	text-align: left;
	margin-left: auto;
	margin-right: auto;
	padding: 0 20px;
	width: 900px;
}
div#page.wide > .container,
div#topbar.wide > .container {
	width: auto;
}

div#footer {
	text-align: center;
	color: #666;
	font-size: 14px;
	margin: 40px 0;
}

/* always show topbar for large screens */
@media screen and (min-width: 130ex) and (min-height: 300px) {
       /* 130ex -> wide enough so that title isn't below buttons */

	div#topbar.wide {
		position: fixed;
		z-index: 1;
		top: 0;
		width: 100%;
		height: 63px;
		border-bottom: 1px solid #B0BBC5;
	}

	div#page.wide {
		position: fixed;
		top: 64px; /* to match topbar */
		bottom: 0px;
		overflow: auto;
		margin-left: auto;
		margin-right: auto;
	}
}

.author p {
	margin: 20, 0, 0, 0px;
}

div.output pre {
  background: black;
}
div.output .stdout {
  color: #e6e6e6;
}
div.output .stderr {
  color: rgb(244, 74, 63);
}
div.output .system {
  color: rgb(255, 209, 77)
}

#toc {
  float: right;
  margin: 0px 10px;
  padding: 10px;
  border: 1px solid #e5ecf9; 
  border-radius: 1em;
  -moz-border-radius: 1em;
  background-color: white;
  max-width: 33%;
}

#toc ul, #toc a {
  list-style-type: none;
  padding-left: 10px;
  color: black;
  margin: 0px;
}

.buttons  {
  margin-left: 1.0em;
}