.image-bar {
    margin: auto;
    width: 100%;
    text-align: center;
}

.image-bar div {
    display: inline-block;
    margin-left: 10px;
}

.nav-blocks {
    list-style-type: none;
}

.nav-blocks td {
    width: 460px;
    height: 520px;
    vertical-align: top;
}

.nav-blocks td:hover {
    background-color: #EEEEEEFF;
}

.nav-blocks .block-hdr {
    font-weight: bold;
    font-size: 120%;
    font-style: italic;
}

.nav-blocks td {
    padding-bottom: 50px;
}