Prefectlyという地図表示オープンソースのカスタマイズについて

http://deform.jp/prefectly/
上記のPrefectlyという地図表示オープンソースをカスタマイズしたいのですが、
方法が分からなかったので、どのように変更すればよいか教えていただければ幸いです。

■カスタマイズしたい項目
・マウスを各県の上に乗せた時に、色が変更する
・各県をクリックすると、各リンクページに飛ぶ

以上の２点です。

CSS

*************************************/
/*yahoo reset http://developer.yahoo.com/yui/reset/*/
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, textarea, p, blockquote, th, td {
  margin: 0;
  padding: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

fieldset, img {
  border: 0;
}

address, caption, cite, code, dfn, em, strong, th, var {
  font-style: normal;
  font-weight: normal;
}

ol, ul {
  list-style: none;
}

caption, th {
  text-align: left;
}

h1, h2, h3, h4, h5, h6 {
  font-size: 100%;
  font-weight: normal;
}

q:before, q:after {
  content: '';
}

abbr, acronym {
  border: 0;
}

/*end reset*/
body {
  width: 800px;
  margin: 0 auto;
  font-family: "helvetica neue",arial,sans-serif;
  -webkit-font-smoothing: antialiased;
  padding: 0 0 40px;
}

h1 {
  font-size: 24px;
  font-weight: bold;
  margin: 24px 0 6px;
  color: #9d9d9d;
}

@font-face {
  font-family: 'prefectly-webfont';
  src: url("../font/prefectly-webfont.eot");
  src: url("../font/prefectly-webfont.eot?#iefix") format("embedded-opentype"), url("../font/prefectly-webfont.woff") format("woff"), url("../font/prefectly-webfont.ttf") format("truetype"), url("../font/prefectly-webfont.svg#testfontRegular") format("svg");
  font-weight: normal;
  font-style: normal;
}

.prefectly {
  display: block;
  width: 800px;
  margin: 0 auto;
  padding: 160px 0 0 0;
  font: normal normal 800px/100% "prefectly-webfont";
  font-size-adjust: none;
  -webkit-text-rendering: optimizeLegibility;
  -moz-text-rendering: optimizeLegibility;
  -ms-text-rendering: optimizeLegibility;
  -o-text-rendering: optimizeLegibility;
  text-rendering: optimizeLegibility;
  -moz-font-feature-settings: "liga=1";
  -ms-font-feature-settings: "liga" 1;
  -ms-font-feature-settings: "liga", "dlig";
  overflow: hidden;
  list-style: none;
}
.prefectly li {
  float: left;
  margin: 0 0 0 -100%;
  position: relative;
  left: 101%;
  width: 100%;
  cursor: default;
  -webkit-transition: all 1s ease-in;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}






/** Style customizations
*************************************/
.prefectly {
  background: #f6f6f6;
  border-radius: 10px;
  border-top: 1px solid #e4e4e4;
  color: #dddddd;
}

#plain {
  color: #666;
}

#region .hk {
  color: #e58a8a;
}


#region .am,
#region .at,
#region .fs,
#region .it,
#region .mg,
#region .ym {
  color: #e5ac73;

}
#region .cb,
#region .gm,
#region .ig,
#region .kn,
#region .st,
#region .tg,
#region .tk {
  color: #e5e55c;
}
#region .ac,
#region .fk,
#region .gf,
#region .ik,
#region .ng,
#region .nn,
#region .so,
#region .ty,
#region .yn {
  color: #7acc7a;
}
#region .hg,
#region .kt,
#region .me,
#region .nr,
#region .os,
#region .sg,
#region .wk {
  color: #7acccc;
}
#region .hs,
#region .oy,
#region .sn,
#region .tt,
#region .yg {
  color: #7a96cc;
}
#region .to,
#region .ka,
#region .eh,
#region .ko {
  color: #a37acc;
}
#region .fo,
#region .kg,
#region .km,
#region .mz,
#region .ns,
#region .on,
#region .ot,
#region .sa {
  color: #cc7abe;
}

HTML

<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Prefectly | The simple map font</title>
  <meta name="description" content="Prefectly | The simple map font">
  <meta name="author" content="Hiroto Sugita">
  <link rel="stylesheet" href="assets/css/prefectly.css?v=1.0">
</head>
<body>
<h1>Region</h1>
<ul class="prefectly" id="region">
	<li data-pref="ac" class="ac">A</li>
	<li data-pref="am" class="am">B</li>
	<li data-pref="at" class="at">C</li>
	<li data-pref="cb" class="cb">D</li>
	<li data-pref="eh" class="eh">E</li>
	<li data-pref="fk" class="fk">F</li>
	<li data-pref="fo" class="fo">G</li>
	<li data-pref="fs" class="fs">H</li>
	<li data-pref="gf" class="gf">I</li>
	<li data-pref="gm" class="gm">J</li>
	<li data-pref="hg" class="hg">K</li>
	<li data-pref="hk" class="hk">L</li>
	<li data-pref="hs" class="hs">M</li>
	<li data-pref="ig" class="ig">N</li>
	<li data-pref="ik" class="ik">O</li>
	<li data-pref="it" class="it">P</li>
	<li data-pref="ka" class="ka">Q</li>
	<li data-pref="kg" class="kg">R</li>
	<li data-pref="km" class="km">S</li>
	<li data-pref="kn" class="kn">T</li>
	<li data-pref="ko" class="ko">U</li>
	<li data-pref="kt" class="kt">V</li>
	<li data-pref="me" class="me">W</li>
	<li data-pref="mg" class="mg">X</li>
	<li data-pref="mz" class="mz">Y</li>
	<li data-pref="ng" class="ng">Z</li>
	<li data-pref="nn" class="nn">a</li>
	<li data-pref="nr" class="nr">b</li>
	<li data-pref="ns" class="ns">c</li>
	<li data-pref="on" class="on">d</li>
	<li data-pref="os" class="os">e</li>
	<li data-pref="ot" class="ot">f</li>
	<li data-pref="oy" class="oy">g</li>
	<li data-pref="sa" class="sa">h</li>
	<li data-pref="sg" class="sg">i</li>
	<li data-pref="sn" class="sn">j</li>
	<li data-pref="so" class="so">k</li>
	<li data-pref="st" class="st">l</li>
	<li data-pref="tg" class="tg">m</li>
	<li data-pref="tk" class="tk">n</li>
	<li data-pref="to" class="to">o</li>
	<li data-pref="tt" class="tt">p</li>
	<li data-pref="ty" class="ty">q</li>
	<li data-pref="wk" class="wk">r</li>
	<li data-pref="yg" class="yg">s</li>
	<li data-pref="ym" class="ym">t</li>
	<li data-pref="yn" class="yn">u</li>
</ul>
</body>
</html>