article, aside, details, figcaption, figure, footer, header, hgroup, nav, section { display: block; }
audio, canvas, video { display: inline-block; *display: inline; *zoom: 1; }
audio:not([controls]) { display: none; }
[hidden] { display: none; }

html { font-size: 100%; -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; }
html, button, input, select, textarea { font-family: sans-serif; color: #222; }
body { margin: 0; font-size: 1em; line-height: 1.4; }

a { color: #3082BC; }
a:visited { color: #3082BC; }
a:hover { color: #3082BC; }
a:focus { outline: thin dotted; }
a:hover, a:active { outline: 0; }

abbr[title] { border-bottom: 1px dotted; }
b, strong { font-weight: bold; }
blockquote { margin: 1em 40px; }
dfn { font-style: italic; }
hr { display: block; height: 1px; border: 0; border-top: 1px solid #ccc; margin: 1em 0; padding: 0; }
ins { background: #ff9; color: #000; text-decoration: none; }
mark { background: #ff0; color: #000; font-style: italic; font-weight: bold; }
pre, code, kbd, samp { font-family: monospace, serif; _font-family: 'courier new', monospace; font-size: 1em; }
pre { white-space: pre; white-space: pre-wrap; word-wrap: break-word; }
q { quotes: none; }
q:before, q:after { content: ""; content: none; }
small { font-size: 85%; }
sub, sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline; }
sup { top: -0.5em; }
sub { bottom: -0.25em; }

ul, ol { margin: 1em 0; padding: 0 0 0 40px; }
dd { margin: 0 0 0 40px; }
nav ul, nav ol { list-style: none; list-style-image: none; margin: 0; padding: 0; }

img { border: 0; -ms-interpolation-mode: bicubic; vertical-align: middle; }
svg:not(:root) { overflow: hidden; }
figure { margin: 0; }

table { border-collapse: collapse; border-spacing: 0; }
td { vertical-align: top; }

.chromeframe { margin: 0.2em 0; background: #ccc; color: black; padding: 0.2em 0; }

/* ==|== primary styles ======================================================= */

body {
    background-color: #fff;
    color: #000;
    font-family: sans-serif;
    -moz-user-select: none;
    -webkit-user-select: none;
    user-select: none;
    -ms-user-select: none;
}
#page {
    width: 900px;
    margin: 0 auto;
}
#chart {
    border: 1px solid #ccc;
    border-radius: 8px;
}
circle.node {
    cursor: pointer;
    stroke: #3182bd;
    stroke-width: 1.5px;
}
line.link {
    fill: none;
    stroke: #C1D6E1;
    stroke-width: 1px;
}
#chart text.label {
    font: 10px sans-serif;
    color: #ffffff;
}


footer[role="contentinfo"] {
    margin-top: 10px;
	padding: 15px 0 0 0;
	font-size: 14px;
	border-top: 1px solid #ddd;
}
footer[role="contentinfo"] nav ul {
    margin: 0;
    padding: 0;
}
footer[role="contentinfo"] nav ul li {
	display: inline;
	margin: 0 10px 0 0;
	padding: 0 10px 0 0;
	font-weight: bold;
	border-right: 1px solid #ccc;
}
footer[role="contentinfo"] nav ul li:last-child {
	margin: 0;
	padding: 0;
	border: none;
}
footer[role="contentinfo"] p {
	margin: 10px 0;
}			

.buttons button {
    font-size: 14px;
    background-color: #222;
    background-image: -moz-linear-gradient(top, rgba(255,255,255,.25), rgba(255,255,255,.11));
    background-image: -webkit-gradient(linear,left top,left bottom,color-stop(0, rgba(255,255,255,.25)),color-stop(1, rgba(255,255,255,.11)));
    background-image: -webkit-linear-gradient(rgba(255,255,255,.25), rgba(255,255,255,.11));
    color: #fff;
    text-rendering: optimizeLegibility;
    text-shadow: 0 -1px 1px #222;
    padding: 6px 10px 6px 10px;
    border: 0;
    border-radius: 0;
    border-bottom: 1px solid #222;
    margin: 0;
    -moz-box-shadow: 0 1px 3px #999;
    -webkit-box-shadow: 0 1px 3px #999;
}

.buttons button.first {
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
}

.buttons button.last {
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
}

.buttons button.active {
    background-color: rgb(65,102,133);
}

.buttons button:hover {
    background-color: steelblue;
}