@media print {

    .darkgreen {
        background-color: #008000 !important;
    }

    .green {
        background-color: #90ee90 !important;
    }


    .yellow {
        background-color: #ffd700 !important;
    }

    .red {
        background-color: #ff0000 !important;
    }

    .unknown {
        background-color: white !important;
    }


    #reportChart {
        -webkit-print-color-adjust: exact !important;
    }
}