/* Fresh start */
{
    margin: 0;
    padding: 0;
}

/* Render HTML 5 elements as block */
header, footer, aside, nav, article {
    display: block;
}

body {    
    top: 0;
    padding: 0;
    height: 100%;
    font: 16px/22px Geneva, Arial, Helvetica, sans-serif;
    background-color: #F0F0F6;
}

/* Article */

article {
    padding-left: 0;
    padding-top: 18px;
    padding-right: 40px;
    margin-left: 17em;
    min-width: 520px;
    max-width: 800px;
}

article h1 {
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    color: #006;
}

article h2 {
    font-size: 24px;
    font-weight: bold;
    color: #005;
}

article h3 {
    font-size: 18px;
    font-weight: bold;
    color: #005;
}

div.updated {
    float: right;
    text-align: right;
    font-size: x-small; 
    color: #66F; 
}

tbody.rationale {font-size: small; 
                 font-family: Verdana, Ariel, Helvetica; 
                 color: #000;
                }

/* Footer */

footer {
    padding-top: 10px;
    padding-right: 2ex;
    text-align: right;
    font-size: x-small; 
    color: #66F; 
}

/* Nav */

nav {
    position: fixed;
    top: 0;
    left: 0;
    max-width: 45%;
    background-image: url(http://GBBopen.org/images/chalkboard-fragment.png);
    background-position: bottom right;
    background-repeat: no-repeat;
    font: 14px/22px Comic Sans MS, Geneva, Arial, sans-serif;
    -moz-border-radius-bottomright: 18px;
    -webkit-border-bottom-right-radius: 18px;
    border-bottom-right-radius: 18px;
    -webkit-box-shadow: 2px 2px 12px #888;
    -moz-box-shadow: 2px 2px 12px #888;
    box-shadow: 2px 2px 12px #888;
}

nav ul {
    list-style: none;
    padding: 8px 20px 32px 20px;
    margin: 0 0 0 0;
}

nav ul ul {
    padding-top: 0;
    padding-bottom: 0;
}

nav ul li a {
    color: #FC0;
    text-decoration: none;
}

nav ul ul li a {
    color: #FE0;
    text-decoration: none;
}

nav ul li a:hover {
    color: #FFC;
}

nav ul li.selected a {
    color: #300;
}