.TreeNav {
  background-color: var(--color-platinum);
  padding: var(--space-2xl);
  border-radius: 8px;
}

  .TreeNav_fixed {
    position: fixed;
    top: 25vh;
    right: 0;
    z-index: 100;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    -webkit-transition: 0.5s all;
    transition: 0.5s all;
    text-align: right;
    width: 352px;
  }

  .TreeNav_fixed:not(.TreeNav_active):not(.TreeNav_visible) {
      width: 56px;
      padding: var(--space-2xl) 0 var(--space-2xl) var(--space-xl);
      cursor: pointer;
    }

  .TreeNav_fixed:not(.TreeNav_active):not(.TreeNav_visible) .TreeNav-Item {
          height: 1px;
          padding-left: 0;
          width: 24px;
          margin-left: auto;
          pointer-events: none;
        }

  .TreeNav_fixed:not(.TreeNav_active):not(.TreeNav_visible) .TreeNav-Item > * {
            opacity: 0;
            visibility: hidden;
          }

  .TreeNav_fixed.TreeNav_visible .TreeNav-Head {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
      }

  .TreeNav_fixed .TreeNav-Item .Text {
        max-width: 300px;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
      }

  .TreeNav-Head {
    display: none;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    margin-bottom: var(--space-m);
    white-space: nowrap;
  }

  .TreeNav-Toggle {
    margin-bottom: 0 !important;
    overflow: visible !important;
    border-radius: 0;
  }

  .TreeNav-Toggle:before {
      content: '';
      width: 12px;
      display: inline-block;
      height: 2px;
      background-color: var(--color-reach-black);
    }

  .TreeNav-Toggle:after {
      content: '';
      position: absolute;
      width: 24px;
      height: 24px;
      top: 50%;
      left: 50%;
      -webkit-transform: translate(-50%, -50%);
              transform: translate(-50%, -50%);
    }

  .TreeNav-Item {
    padding: var(--space-xs) 0;
    border-top: 1px solid var(--color-gainsboro);
    cursor: pointer;
    -webkit-transition: 0.3s ease all;
    transition: 0.3s ease all;
    position: relative;
    text-align: left;
  }

  .TreeNav-Item_hide {
      display: none;
    }

  .TreeNav-Item_tag_H3 {
        padding-left: var(--space-l);
      }

  .TreeNav-Item_tag_H4 {
        padding-left: calc(var(--space-l) * 2);
      }

  .TreeNav-Item:hover {
      color: var(--color-blue-primary-light);
    }

  .TreeNav-Item:hover:before {
        content: '';
        position: absolute;
        top: 50%;
        left: 0;
        -webkit-transform: translateY(-50%);
                transform: translateY(-50%);
        width: 0;
        height: 0;
        border-style: solid;
        border-width: 4px 0 4px 6px;
        border-color: transparent transparent transparent #283f86;
        margin-left: -15px;
      }

  .TreeNav-Item:last-child:not(:first-child) {
      border-bottom: 1px solid var(--color-gainsboro);
    }

  .TreeNav-Item > * {
      color: inherit;
    }

  .TreeNav-SubGroup {
    border-top: 1px solid var(--color-gainsboro);
    margin-top: var(--space-xs);
  }

  .TreeNav-SubGroup .TreeNav-Item {
      padding: var(--space-xs) var(--space-l);
    }

  .TreeNav-SubGroup .TreeNav-Item:first-child {
        border-top: 0;
      }

  .TreeNav-SubGroup .TreeNav-Item:last-child {
        border-bottom: 0;
        padding-bottom: 0;
      }
