pre {
	background-color: #ebebeb;
	padding: 10px;
	border: 1px solid #cbcbcb;	
	box-shadow: 5px 5px 10px #dcdcdc;
	border-radius: 0px;
	z-index: 1;
}

.row {
	margin-top: 60px;
}

._jsPlumb_connector {
	z-index: -1;
}