div#chart {
    width: 100%;
    height: 600px;
    background-color: #FFFFFF;
    border-radius: 6px;
}

div#chart span.loading {
    display: block;
    width: 100%;
    height: 100%;
    padding-top: 240px;
    opacity: 0.5;
    color: #808080;
    text-align: center;
    font-size: 48pt;
}

div#chart td {
    padding: 0 5px;
}

div#chart th {
    text-align: center;
}