--[if (lt IE 9) & (!IEMobile)]>
    <link rel="stylesheet" href="../css/ie.css">
    <![endif]-->
</head>
<body>

<div id="outer-wrap">
<div id="inner-wrap">

    <header id="top" role="banner">
        <div class="block">
            <h1 class="block-title">Book Title</h1>
            <a class="nav-btn" id="nav-open-btn" href="#nav">Book Navigation</a>
        </div>
    </header>

    <nav id="nav" role="navigation">
        <div class="block">
            <h2 class="block-title">Chapters</h2>
           