body {
    font-family: Verdana, sans-serif;
    overflow:auto;
}

#header {
	height:100px;
	border-bottom: solid 3px #BBB;
	padding:5px;
	overflow:hidden;
}

#title {
    position:absolute;
    left:0px;
    right:0px;
    top:50px;
    text-align:center;
    font-size:25px;
    color:#131E3E;
    font-weight:bold;
}

#container {
    position:absolute;
    left:260px;
    right:5px;
    top:120px;
    bottom:0px;
    height:100%;
}

.tree {
	position:absolute;
	top:120px;
	bottom:0px;
	width: 250px;
	height:100%;
	padding-top:10px;
	border-top: solid 1px #BBB;
	border-bottom: solid 1px #FFF;
	border-right: solid 1px #FFF;
	background: #FFF;
	overflow: scroll;
}