@charset "utf-8";
body {
	font-family: Calibri, Segoe, "Segoe UI", "Gill Sans", "Gill Sans MT", sans-serif;background-color: #cefff1;
}

/* It's supposed to look like a tree diagram */
.tree, .tree ul, .tree li {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

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

.tree code, .tree span {
	border: solid .1em #666;
	border-radius: .2em;
	display: inline-block;
	margin: 0 .2em .5em;
	padding: .2em .5em;
	position: relative;
}
/* If the tree represents DOM structure */
.tree code {
	font-family: monaco, Consolas, 'Lucida Console', monospace;
}

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

/* The root node doesn't connect upwards */
.tree > li {margin-top: 0;}
.tree > li:before,
.tree > li:after,
.tree > li > code:before,
.tree > li > span:before {
  outline: none;
}