.trees {

margin: 0 0 3ex;

} .tree {

margin: 0;
padding: 0;
> .node {
  &:before {
    display: none;
  }
}

} .node {

list-style-type: none;
position: relative;
z-index: 1;
&:before {
  content: '';
  display: block;
  position: absolute;
  top: 1.35em;
  left: -1.1em;
  width: 1em;
  border-top: solid 2px $tree-line-color;
}

} .branch {

padding: 0 0 0 1em;
border-left: 2px solid $tree-line-color;

}