.content {
    position: relative;
    width: 740px;
    height: 551px;
    background-color: #0A1428;
}

.content_tall {
    height: 700px;
}

.chart {
    position: absolute;
    opacity: 1;
    transition: opacity 1s;
}

.chart_passive {
    opacity: 0;
    pointer-events: none;
}

.tooltip {
    transition: top .1s, left .1s;
}