.highcharts-container,
.highcharts-root {
    width: 100% !important;
    height: 100% !important;
}

.highcharts-contextmenu {
    z-index: 9999 !important;
    position: absolute !important;
    width: 270px !important;
    overflow: auto;
}

.highcharts-figure,
.highcharts-figure-two-graphs,
.highcharts-figure-half-height,
.highcharts-figure-four-graphs {
    margin: 0 !important;
    padding: 0 !important;

    @media (max-width: 768px) {
        .highcharts-contextmenu {
            width: auto;
            max-height: 100%;
            overflow: auto;
        }
    }