body{
    font-size: 14px;
    line-height: 1.5em;
}

[data-he="tree-view"]{
    border: #cccccc 1px solid;
}
[data-he="tree-node"]{
}
[data-he="tree-sub"]{
    position: relative;
    /*margin-left: 10px;*/
    border-collapse: collapse;
}
[data-he="tree-title"]{
  display: flex;
  align-items: center;
}
/*
[data-he="tree-title"]:before{
    content: "\f07c";
    font-family: "Font Awesome 7 Free", serif;
    font-weight: 900;
    opacity: .2;
}
*/
[data-he="tree-title-content"]{
  white-space: nowrap;
}
[data-he="tree-icon-box"]{
  width: 1.5em;
  height: 1.5em;
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 0 0 20px;
}

[data-he="tree-icon-root"] {
    width: 1em;
    height: 1.5em;
    background: #999;
    border-radius: 2px;
}
[data-he="tree-icon-v-line"]{
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: #999;
    transform: translateX(-50%);
}
[data-he="tree-icon-h-line"]{
    position: absolute;
    top: 50%;
    width: 0.9em;
    height: 1px;
    background: #999;
    transform: translateY(-50%);
}
[data-he="tree-icon-v-line-last"]{
position: absolute;
    top: 0;
    bottom: 50%;
    width: 1px;
    background: #999;
    transform: translateX(-50%);
}