body {
	font: 12px sans-serif, "Helvetica Neue", Helvetica;

}

/* loading data overlay */

.loader {
	cursor: wait;
	height: 100%;
	width: 100%;
	position: fixed;
	left: 0;
	top: 0;
	z-index:2 !important;
	background-color: white;
	filter: alpha(opacity=30);	/* internet explorer */
	opacity: 0.50;				/* fx, safari, opera */
}

.loader img {
	cursor: wait;
	position: absolute;
	top: 50%;
	left: 50%;
	z-index:1;
	margin: -64px 0em 0em -64px;
	filter: alpha(opacity=100);
	opacity: 1;
}

/* Formattazione del form */

form {
	font: 11px sans-serif;
}

input[type="submit"] {
	font: 11px sans-serif, "Helvetica Neue", Helvetica;
	margin: 1em 0em 0em 0em;
}

input[type="reset"] {
	font: 11px sans-serif, "Helvetica Neue", Helvetica;
	margin: 1em 0em 0em 0em;
}

input[type="text"] {
	font: 11px sans-serif, "Helvetica Neue", Helvetica;
	margin: 1em 0em 0em 0em;
}

input[type="button"] {
	font: 11px sans-serif, "Helvetica Neue", Helvetica;
	margin: 1em 0em 0em 0em;
}

input[type="checkbox"] {
	vertical-align: middle;
}

select {
	font: 11px sans-serif, "Helvetica Neue", Helvetica;
	margin: 1em 0em 0em 0em;
}

ul#layer4 {
	font: 11px sans-serif, "Helvetica Neue", Helvetica;
	list-style-type: none;
	margin-left: 0;
	padding-left: 0;
	height: 7.5em;
	overflow: auto;
	border: 1px solid #ccc;
}

ul#layer7 {
	font: 11px sans-serif, "Helvetica Neue", Helvetica;
	list-style-type: none;
	margin-left: 0;
	padding-left: 0;
	height: 12em;
	width: 16em;
	overflow: auto;
	border: 1px solid #ccc;
}

/* Formattazione del grafico svg */

svg {
	font: 10px sans-serif, "Helvetica Neue", Helvetica;
}

#chart {
	height: 600px;
}

.node rect {
	fill-opacity: .9;
	shape-rendering: crispEdges;
	cursor: pointer;
}

.node text {
	pointer-events: none;
	text-shadow: 0 1px 0 #fff;
}

.link {
	fill: none;
	cursor: pointer;
	stroke: #000;
	stroke-opacity: .4;
}

.link:hover {
	stroke-opacity: .7;
}