html {
    min-height: 100%;
    margin-bottom: 1px;
}

body {
    margin: 0px 0px 25px 0px;
    padding: 0px;
}

.centralColumn {
    width: 75ex;
    margin: 0px auto;
}

.backToMain {
    margin: 0.6em auto;
}

.contentPane {
    margin: 0px;
}

.header {
    /* needs to be px rather than ex since */
    /* the header image does not resize    */
    margin: 0px;
    padding: 20px 10px 20px 10px;
    height: 170px;
}

.icon {
    float: left;
    margin: -10px 0px 10px 0px;
}

.nav {
    width: 100%;
}

.nav ul {
    list-style-type: none;
    margin: 0.03ex 0ex 0.03ex 0ex;
    padding: 0ex 0ex 0.48ex 0ex;
}

.nav li {
    display: inline;
}

.nav a {
    margin: 0ex 0.3ex;
    padding: 0.5ex 1ex;
}

.mainBody {
    padding: 0.5ex 2ex;
    clear: both;
}

.footer {
    margin-top: 2ex;
}