.treejs {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    font-size: 14px;
  }
  .treejs *:after,
  .treejs *:before {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  .treejs > .treejs-node {
    padding-left: 0;
  }
  .treejs .treejs-nodes {
    list-style: none;
    padding-left: 20px;
    overflow: hidden;
    -webkit-transition: height 150ms ease-out, opacity 150ms ease-out;
    -o-transition: height 150ms ease-out, opacity 150ms ease-out;
    transition: height 150ms ease-out, opacity 150ms ease-out;
  }
  .treejs .treejs-node {
    cursor: pointer;
    overflow: hidden;
  }
  .treejs .treejs-node.treejs-placeholder {
    padding-left: 20px;
  }
  .treejs .treejs-switcher {
    display: inline-block;
    vertical-align: middle;
    width: 20px;
    height: 20px;
    cursor: pointer;
    position: relative;
    -webkit-transition: -webkit-transform 150ms ease-out;
    transition: -webkit-transform 150ms ease-out;
    -o-transition: transform 150ms ease-out;
    transition: transform 150ms ease-out;
    transition: transform 150ms ease-out, -webkit-transform 150ms ease-out;
  }
  .treejs .treejs-switcher:before {
    position: absolute;
    top: 8px;
    left: 6px;
    display: block;
    content: ' ';
    border: 4px solid transparent;
    border-top: 4px solid rgba(0, 0, 0, 0.4);
    -webkit-transition: border-color 150ms;
    -o-transition: border-color 150ms;
    transition: border-color 150ms;
  }
  .treejs .treejs-switcher:hover:before {
    border-top: 4px solid rgba(0, 0, 0, 0.65);
  }
  .treejs .treejs-node__close > .treejs-switcher {
    -webkit-transform: rotate(-90deg);
        -ms-transform: rotate(-90deg);
            transform: rotate(-90deg);
  }
  .treejs .treejs-node__close > .treejs-nodes {
    height: 0;
  }
  .treejs .treejs-checkbox {
    display: inline-block;
    vertical-align: middle;
    width: 20px;
    height: 20px;
    cursor: pointer;
    position: relative;
  }
  .treejs .treejs-checkbox:before {
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
    cursor: pointer;
    position: absolute;
    top: 2px;
    content: ' ';
    display: block;
    width: 16px;
    height: 16px;
    border: 1px solid #d9d9d9;
    border-radius: 2px;
  }
  .treejs .treejs-checkbox:hover:before {
    -webkit-box-shadow: 0 0 2px 1px #1890ff;
            box-shadow: 0 0 2px 1px #1890ff;
  }
  .treejs .treejs-node__checked > .treejs-checkbox:before {
    background-color: #1890ff;
    border-color: #1890ff;
  }
  .treejs .treejs-node__checked > .treejs-checkbox:after {
    position: absolute;
    content: ' ';
    display: block;
    top: 4px;
    left: 5px;
    width: 5px;
    height: 9px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    -webkit-transform: rotate(45deg);
        -ms-transform: rotate(45deg);
            transform: rotate(45deg);
  }
  .treejs .treejs-node__halfchecked > .treejs-checkbox:before {
    background-color: #1890ff;
    border-color: #1890ff;
  }
  .treejs .treejs-node__halfchecked > .treejs-checkbox:after {
    position: absolute;
    content: ' ';
    display: block;
    top: 9px;
    left: 3px;
    width: 10px;
    height: 2px;
    background-color: #fff;
  }
  .treejs .treejs-node__disabled {
    cursor: not-allowed;
    color: rgba(0, 0, 0, 0.25);
  }
  .treejs .treejs-node__disabled .treejs-checkbox {
    cursor: not-allowed;
  }
  .treejs .treejs-node__disabled .treejs-checkbox:before {
    cursor: not-allowed;
    border-color: #d9d9d9 !important;
    background-color: #f5f5f5 !important;
  }
  .treejs .treejs-node__disabled .treejs-checkbox:hover:before {
    -webkit-box-shadow: none !important;
            box-shadow: none !important;
  }
  .treejs .treejs-node__disabled .treejs-node__checked > .treejs-checkbox:after {
    border-color: #d9d9d9;
  }
  .treejs .treejs-node__disabled .treejs-node__halfchecked > .treejs-checkbox:after {
    background-color: #d9d9d9;
  }
  .treejs .treejs-node__disabled.treejs-node__checked > .treejs-checkbox:after {
    border-color: #d9d9d9;
  }
  .treejs .treejs-node__disabled.treejs-node__halfchecked > .treejs-checkbox:after {
    background-color: #d9d9d9;
  }
  .treejs .treejs-label {
    vertical-align: middle;
  }