style.css

body {
	margin:0px;
	padding:0px;
    overflow:hidden;
}

#rootnode{
	font-size: 20px;
	
}

.node {
	font-family: 'Quicksand', sans-serif;
    font-size: .9em;
    padding: 2px;
    border: 2px solid #cccccc;
    border-radius: 5px;
    background: #eeeeee;
    position: absolute;
    z-index: 9;
    cursor:default;
}

.UI {
    font-family: 'Abel', sans-serif;
    font-size: 16px;
    padding: 10px;
    border: 1px solid #000000;
    border-radius: 0px;
    background: #F2F2F2;
    cursor:default;
    width: 250px;
}

.note {
	font-family: 'Permanent+Marker', cursive;
    font-size: 12px;
	padding: 5px;
    border: 3px solid #777777;
    border-radius: 3px;
    background: #ffffff;
    cursor:default;
    width: 150px;
}

.code {
	font-family: 'Source Code Pro', monospace;
	font-size: 12px;
	padding: 0px;
    border: none;
    border-radius: 0px;
    background: none;
    width: 500px;
}

svg {
    position: absolute;
}