.c3 svg, rect.c3-event-rect {
    width: 310px !important;
    transform: scale(0.7);
}
g.c3-chart-arcs {
    transform: translate(50%, 45%) !important;
}
.chart {
    max-height: 270px !important;
}
.panelMargin {
    width: 300px;
}
@media(min-width:1024px)and(max-width:1400px) {
    g.c3-chart-arcs {
        transform: translate(50%, 45%) !important;
    }
}