span.tube-sec,
span.tube-fluorure,
span.tube-citrate,
span.tube-heparine,
span.tube-edta
{
	font-weight: bold;
	padding: 2px 1ex;
	margin-right: 1ex;
	text-transform: uppercase;
}

span.tube-sec
{
	color: white;
	background: red;
}

span.tube-fluorure
{
	color: black;
	background: silver;
}

span.tube-citrate
{
	color: white;
	background: blue;
}

span.tube-heparine
{
	color: white;
	background: green;
}

span.tube-edta
{
	color: white;
	background: fuchsia;
}