:root{
  --dlm-treechart-v-space: 20px;
  --dlm-treechart-border-width: 2px;
}
.tree, .tree ul.t, .tree li.t {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.tree {
  margin: 0 0 1em;
  text-align: center;
}
.tree, .tree ul.t {
  display: table;
}
.tree ul.t {
  width: 100%;
}
.tree li.t {
  display: table-cell;
  padding: var(--dlm-treechart-v-space) 0;
  vertical-align: top;
}
.tree li.t:before {
  outline: solid 1px var(--dlm-treechart-connector-color);
  content: "";
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}
.tree li.t:first-child:before {left: 50%;}
.tree li.t:last-child:before {right: 50%;}
.tree code.t, .tree span.t {
  border: solid var(--dlm-treechart-border-width) var(--dlm-treechart-border-color);
  border-radius: .2em;
  display: inline-block;
  margin: 0 3px var(--dlm-treechart-v-space);
  position: relative;
}
.tree ul.t:before,
.tree code.t:before,
.tree span.t:before {
  outline: solid 1px var(--dlm-treechart-connector-color);
  content: "";
  height: var(--dlm-treechart-v-space);
  left: 50%;
  position: absolute;
}
.tree ul.t:before {
  top: calc(0px - var(--dlm-treechart-v-space));
}
.tree code.t:before,
.tree span.t:before {
  top: calc(0px - var(--dlm-treechart-v-space) - var(--dlm-treechart-border-width));
}
.tree > li.t {margin-top: 0;}
.tree > li.t:before,
.tree > li.t:after,
.tree > li.t > code.t:before,
.tree > li.t > span.t:before {
  outline: none;
}
.tree .coll:after {
  content: '\a0\f358';
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
}
.tree span.t.sel{
  box-shadow: 0 0 0px 2px var(--dlm-treechart-border-color-sel);
}
.tree td.t{
  padding: 0;
}
.tree td.sel{
  box-shadow: 0 0 0px 2px var(--dlm-treechart-border-color-sel);
}
.tree .title{
  display: block;
  font-size: var(--dlm-treechart-title-font-size);
  margin: -0.4px; /* blank lines inside border workaround */
  background-color: var(--dlm-treechart-title-bgcolor);
  color: var(--dlm-treechart-title-color);
  padding: calc(var(--dlm-treechart-border-width)/2) 10px calc(var(--dlm-treechart-border-width));
  pointer-events: none;
  white-space: nowrap;
  max-width: 15em;
}

.tree .body{
  font-size: var(--dlm-treechart-body-font-size);
  padding: .2em .5em;
  pointer-events: none;
  max-width: 15em;
}