body {
        font-family: Tahoma, Verdana, Helvetica, Arial, sans-serif;
        background-color: #ffffff;
}
img {
        border: 1px solid #cccccc;
}
dt {
        font-weight: bold;
}
.MDGraph {
        background-color: #e0e0e0;
}
.MDGraphTable tr th {
        border: 1px solid #cccccc;      
        color: #ffffff;
        background-color: #000000;
}
.MDGraphTable tr td {
        border: 1px solid #cccccc;      
}
.MDGraphParent {
        background-color: #d0d0ff;
}
.MDGraphSeed {
        background-color: #d0ffd0;
}
.MDGraphChild {
        background-color: #ffd0d0;
}