.o-chart {
    position: relative;
}

.o-chart-canvas {
    width: 100%;
    max-height: 380px;
    margin: 0 auto;

    @media (width < 1084px) {
        /*max-height: 350px;*/
    }

    @media (width < 768px) {
        /*max-height: 250px;*/
    }
}

.o-chart-sum {
    position: absolute;
    top: calc(50% - 20px);
    left: calc(50%);
    z-index: -1;
    pointer-events: none;
    color: #0B0C0C;
    font-size: 16px;
    font-weight: 400;
    line-height: 20px;
    text-align: center;
}