body {
    color: black; background-color: #ffffff;
    margin: 0; padding: 0;
    font: normal 100.01% Helvetica, Arial, sans-serif;
}

main {
    display:block;
}

h1 {
    font-size: 1.3em;
}

h2 {
    font-size: 1.2em;
}

h3 {
    font-size: 1.1em;
}

h4 {
    font-size: 1.05em;
}

/* horizontal navigation div on top of the site */
nav#NavigationFrame {
    padding: 0.8em;
}

nav#NavigationFrame nav {
    clear: left;
}

ul#Navigation {
    margin: 0;
    padding: 0.8em;
    text-align: center;
}

ul#Navigation li {
    list-style: none;
    float: left;
    position: relative;
    margin: 0.4em;
    padding: 0;
}

ul#Navigation li ul {
    margin: 0; padding: 0;
    position: absolute;
    top: 1.7em; left: -0.4em;
}

ul#Navigation li ul li {
    float: none;
    display: block;
    margin-bottom: 0.2em;
}

ul#Navigation a, ul#Navigation span {
    display: block;
    padding: 0.2em 1em;
    text-decoration: none;
    font-weight: bold;
}

/* main container */
#main {
    margin: 0 auto;
}