body {
  font-family: Calibri, Segoe, "Segoe UI", "Gill Sans", "Gill Sans MT", sans-serif;
}

.wlfc_tree, .wlfc_tree ul, .wlfc_tree li {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

.wlfc_tree a { text-decoration: none; }

.wlfc_tree {
    margin: 0 0 1em;
    text-align: center;
}
.wlfc_tree, .wlfc_tree ul {
    display: table;
}
.wlfc_tree ul {
  width: 100%;
}
    .wlfc_tree li {
        display: table-cell;
        padding: .5em 0;
        vertical-align: top;
    }
        .wlfc_tree li:before {
            outline: solid 1px #666;
            content: "";
            left: 0;
            position: absolute;
            right: 0;
            top: 0;
        }
        .wlfc_tree li:first-child:before {left: 50%;}
        .wlfc_tree li:last-child:before {right: 50%;}

        .wlfc_tree endpoint, .wlfc_tree span {
            border: solid .1em #666;
            border-radius: .2em;
            display: inline-block;
            margin: 0 .2em .5em;
            padding: .2em .5em;
            position: relative;
        }

        .wlfc_tree endpoint {
            font-family: monaco, Consolas, 'Lucida Console', monospace;
        }

           .wlfc_tree ul:before,
           .wlfc_tree span:before {
                outline: solid 1px #666;
                content: "";
                height: .5em;
                left: 50%;
                position: absolute;
            }
            .wlfc_tree ul:before {
                top: -.5em;
            }
            .wlfc_tree span:before {
                top: -.55em;
            }

.wlfc_tree .node{
    padding: 10px;
}

.wlfc_tree > li {margin-top: 0;}
    .wlfc_tree > li:before,
    .wlfc_tree > li:after,
    .wlfc_tree > li > endpoint:before,
	.wlfc_tree > li > endpoint:after,
    .wlfc_tree > li > span:before {
      outline: none;
    }