html { 
	font-size: 100%; 
	overflow-y: scroll; 
	-webkit-text-size-adjust: 100%; 
	-ms-text-size-adjust: 100%; 
}

body {
	color:#444;
	font-family:Georgia, Palatino, 'Palatino Linotype', Times, 'Times New Roman', serif;
	font-size:12px;
	line-height:1.5em;
	background:#fefefe;
	width: 85ex;
	margin: 10px auto;
	padding: 1em;
	outline: 1300px solid #FAFAFA;
}

.optional {
	opacity: 0.5;
	font-style: italic;
}

#title h1 {
	display: inline-block;
}

#title img {
	padding-right: 1em;
}

a{ color: #0645ad; text-decoration:none;}
a:visited{ color: #0b0080; }
a:hover{ color: #06e; }
a:active{ color:#faa700; }
a:focus{ outline: thin dotted; }
a:hover, a:active{ outline: 0; }

span.backtick {
	border:1px solid #EAEAEA;
	border-radius:3px;
	background:#F8F8F8;
	padding:0 3px 0 3px;
}

::-moz-selection{background:rgba(255,255,0,0.3);color:#000}
::selection{background:rgba(255,255,0,0.3);color:#000}

a::-moz-selection{background:rgba(255,255,0,0.3);color:#0645ad}
a::selection{background:rgba(255,255,0,0.3);color:#0645ad}

p{
margin:1em 0;
}

img{
max-width:100%;
}

h1,h2,h3,h4,h5,h6{
font-weight:normal;
color:#111;
line-height:1em;
}
h4,h5,h6{ font-weight: bold; }
h1{ font-size:2.5em; }
h2{ font-size:2em; border-bottom:1px solid silver; padding-bottom: 5px; }
h3{ font-size:1.5em; }
h4{ font-size:1.2em; }
h5{ font-size:1em; }
h6{ font-size:0.9em; }

blockquote{
	color:#666666;
	margin:0;
	padding-left: 3em;
	border-left: 0.5em #EEE solid;
}

hr { 
	display: block; 
	height: 2px; 
	border: 0; 
	border-top: 1px solid #aaa;
	border-bottom: 1px solid #eee; 
	margin: 1em 0; 
	padding: 0; 
}


pre, code { 
	color: #000; 
	font-family: monospace; 
	font-size: 0.88em; 
	border-radius:0px;
	background-color: #F8F8F8;
	border: 1px solid #CCC; 
}

pre { 
	white-space: pre; 
	white-space: pre-wrap; 
	word-wrap: break-word; 
	padding: 0.1px 10px 0px 10px;
	margin: 0;
}

pre code { 
	border: 0px !important; 
	padding: 0;
	margin: 0;
}

code { padding: 0px 0px; }

img { 
	border: 0; 
	-ms-interpolation-mode: bicubic; 
	vertical-align: middle; 
}

table { 
	border-collapse: collapse; 
	border-spacing: 0; 
	width: 100%; 
}

td { 
	vertical-align: top; 
}

/*td.lines {
	margin: 0; 
	padding: 0; 
	width: 3ex;
}

td.lines pre {
	width: 3ex; 
	margin: 0;
}*/

.note {
  font-size: 12px; line-height: 14px; color: #444; margin-left: 20px; margin-right: 20px;
}

.exercise {
  display:block;padding:5px;margin-bottom:10px;margin-top:10px;
  background-color:#FFDAB9;
  border:1px solid #f55}
}

@media only screen and (min-width: 480px) {
body{font-size:14px;}
}

@media only screen and (min-width: 768px) {
body{font-size:16px;}
}

@media print {
  * { background: transparent !important; color: black !important; filter:none !important; -ms-filter: none !important; }
  body{font-size:12pt; max-width:100%; outline:none;}
  a, a:visited { text-decoration: underline; }
  hr { height: 1px; border:0; border-bottom:1px solid black; }
  a[href]:after { content: " (" attr(href) ")"; }
  abbr[title]:after { content: " (" attr(title) ")"; }
  .ir a:after, a[href^="javascript:"]:after, a[href^="#"]:after { content: ""; }
  pre, blockquote { border: 1px solid #999; padding-right: 1em; page-break-inside: avoid; }
  tr, img { page-break-inside: avoid; }
  img { max-width: 100% !important; }
  @page :left { margin: 15mm 20mm 15mm 10mm; }
  @page :right { margin: 15mm 10mm 15mm 20mm; }
  p, h2, h3 { orphans: 3; widows: 3; }
  h2, h3 { page-break-after: avoid; }
}

.credits{display:block;padding:5px;margin-bottom:10px;margin-top:10px;font-size:"-1";color:#777;margin-left:0px;margin-right:0px;padding-left:50px;padding-right:0px;align:right;border:0px}