<!-- in the head tag -->
<link rel="stylesheet" href="css/jquery.ioslist.css" />

<!-- somewhere in the body tag -->
<div id="list1">
    <div class="ioslist-group-container">
        <div class="ioslist-group-header">A</div>
        <ul>
            <li>Afghanistan</li>
            <li>Akrotiri</li>
            <li>Albania</li>
            <li>Algeria</li>
            <li>American Samoa</li>
        </ul>
    </div>
    <div class="ioslist-group-container">
        <div class="ioslist-group-header">B</div>
        <ul>
            <li>Bahamas, The</li>
            <li>Bahrain</li>
            <li>Bangladesh</li>
            <li>Barbados</li>
            <li>Bassas da India</li>
        </ul>
    </div>
    <div class="ioslist-group-container">
        <div class="ioslist-group-header">C</div>
        <ul>
            <li>Cambodia</li>
            <li>Cameroon</li>
            <li>Canada</li>
            <li>Cape Verde</li>
            <li>Cayman Islands</li>
        </ul>
    </div>
</div>

<!-- near closing body tag -->
<script src="js/jquery.min.js"></script>
<script src="js/jquery.ioslist.js"></script>
<script>
        $(function(){
            $("#list1").ioslist();
        });
</script>