tr.selected td {
    background-color: #D9EDF7 !important;
}

#overlay {
    position: fixed;
    display: none;;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    background-repeat: no-repeat;
    background-position: center center;
    background-image: url('/images/spinner2.gif');
    z-index: 10000;
}