asb_cloud_front/src/styles/d3.less

.asb-d3-chart {
    width: 100%;
    height: 100%;

    & .tooltip {
        @color: white;
        @bg-color: rgba(0, 0, 0, .75);
        @arrow-size: 8px;

        width: 100%;
        height: 100% - @arrow-size;
    
        font-size: 13px;
        color: @color;
        position: absolute;
        padding: 5px;
        border: none;
        border-radius: 2px;
        background-color: @bg-color;
    
        transition: opacity .1s ease-out;
    
        &::after {
            content: ' ';
            position: absolute;
            width: 0;
            height: 0;
            border: @arrow-size solid transparent;
        }
    
        &.bottom::after {
            border-top-color: @bg-color;
            top: 100%;
            left: 50%;
            margin-left: -@arrow-size;
        }

        & .tooltip-group {
            display: flex;
            flex-direction: column;
            justify-content: stretch;
            align-items: flex-start;

            & .group-label {
                width: 200%;
                overflow: hidden;
                
                & span {
                    font-weight: 600;
                    margin-left: 5px;
                    white-space: nowrap;
                }
            }
        }
    }

    & .chart-empty {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100%;
    }
}