.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;
}