.pagetree {
    margin-top: 2px;
    padding-left: 2px;
    background: #e9e9e9;
    border-bottom: 1px solid grey;
    border-top: 1px solid grey;
}

#mainContent .pagetree {
    position: absolute;
}

.pagetree h2 {
    line-height: 18px;
    font-size: 12px;
    margin: 0px;
    padding: 0px;
    text-align: right;
    padding-right: 5px;
    margin-bottom: 3px;
}

.pagetree .tree {

    padding-bottom: 2px;
}

.pagetree .tree .notree {
    text-align: center;
}

.lightbox {
                background: url('http://ncms.tuna///static/images/lightbox.gif');
                width: 200px;
                height: 100px;
            }

            .lightbox {
                display: table-cell;
                text-align: center;
                vertical-align: middle;
                width: ...;
                height: ...;
            }
            .lightbox * {
                vertical-align: middle;
            }
            /*\*//*/
            .lightbox {
                display: block;
            }
            .lightbox span {
                display: inline-block;
                height: 100%;
                width: 1px;
            }
            /**/
            </style>
            <!--[if lt IE 8]><style>
            .lightbox span {
                display: inline-block;
                height: 100%;
            }
            </style><![endif]-->