html, body {
    margin: 0;   
    padding: 0;
    height: 100%;
}

.chart-container {
    display: flex;
    gap: 10px;
    height: 100%;
    padding: 10px;
    box-sizing: border-box;
}

.x_chart {
    background-color: #181717;
    height: 100%;
    width: 33.33%;
}