/* Code to style tetrads in HTML tables.
	http://mike.bitrevision.com/tetrad/
*/

.tetrad-line {
	clear: both;
}

.tetrad {
	padding: 0.3em;
	float: left;
}
.tetrad td, .tetrad tr {
	width: 3px;
	height: 5px;
	margin: 0;
	padding: 0;
}

.i-block {
	background: #a0749d;
	border: 1px solid #5c3566;
}

.t-block {
	background: #6391c5;
	border: 1px solid #204a87;
}

.b-block {
	background: #faa02d;
	border: 1px solid #ce5c00;
}

.j-block {
	background: #e31b1b;
	border: 1px solid #a40000;
}

.l-block {
	background: #84de2d;
	border: 1px solid #4e9a06;
}

.s-block {
	background: #f8e43c;
	border: 1px solid #c4a000;
}

.z-block {
	background: #e6e7e3;
	border: 1px solid #babdb6;
}