.milestones__category_label {
    display: inline-block;
    text-align: right;
    font-size: 14px;
    margin-top: -4px;
}

.milestones__horizontal_line {
    position: absolute;
    background-color: #000;
    height: 3px;
    margin-top: 4px;
    margin-left: 5.5px;
    border-radius: 1.5px;
}

.milestones__vertical_line {
    position: absolute;
    background-color: #000;
    width: 3px;
    margin-left: 4px;
    margin-bottom: 5.5px;
    border-radius: 1.5px;
}

.milestones__group {
    position: absolute;
    font-family: sans-serif;
    font-size: 10px;
}

.milestones__group__bullet {
    background-color: #fff;
    border: 3px solid #333;
    border-radius: 50%;
    width: 0px;
    height: 0px;
    padding: 2.5px;
}

.milestones__group__label-horizontal,
.milestones__group__label-vertical {
    position: absolute;
    padding: 0;
    color: #666;
}

.milestones__group__label-horizontal {
    border-left: 1px solid #000;
    margin-left: 5px;
}

.milestones__group__label-horizontal div {
    position: relative;
    margin-left: 3px;
    display: inline-block;
}

.milestones__group__label-vertical {
    padding-left: 10px;
    padding-bottom: 0px;
    border-bottom: 1px solid #000;
    margin-bottom: -5.5px;
    margin-left: 10px;
    bottom: 100%;
    overflow: visible;
}

    .milestones__group__label-vertical .wrapper {
        min-width: 100px;
        max-width: 300px;
        border-left: 1px solid black;
        border-bottom: 1px solid white;
        margin-bottom: -1px;
        padding-left: 5px;
    }

.milestones__group__label-above-horizontal {
    bottom: 100%;
}

.milestones__group__label-above-vertical {
    padding-left: 0px;
    padding-right: 10px;
    right: 100%;
    text-align: right;
}

.milestones__group__label-above-vertical .wrapper {
    border-left: 0;
    border-right: 1px solid black;
    padding-left: 0px;
    padding-right: 5px;
}

.milestones__group__label-last {
    right: 100%;
    border-left: 0;
    border-right: 1px solid #000;
    margin-left: 0;
    margin-right: -6px;
    text-align: right;
}

.milestones__group__label-last div {
    margin-left: 0px;
    margin-right: 3px;
}

.milestones__group__label__text-vertical {
    display: table-cell;
    vertical-align: bottom;
}

.milestones__group__label__text__title {
    color: #000;
    font-weight: bold;
    font-size: 11px;
    white-space: nowrap;
}

.milestones__group__label__text__event {
    cursor: pointer;
}

.milestones__group__label__text__event--hover {
    font-weight: bold;
}

.milestones__group__label__text--clicked {
    font-weight: bold;
}