canvas {
    default-points: false;
    default-lines: false;
}

node[test] {
	symbol-stroke-color: red;
	symbol-stroke-opacity: 1;
	symbol-fill-color: orange;
	symbol-fill-opacity: 1;
	
	symbol-shape: square;
	symbol-size: 10;
	symbol-stroke-width: 2;
}

node[test=circle] {
	symbol-shape: circle;
}

node[test=triangle] {
	symbol-shape: triangle;
}

node[test=pentagon] {
	symbol-shape: pentagon;
}

node[test=hexagon] {
	symbol-shape: circle;
}

node[test=heptagon] {
	symbol-shape: triangle;
}

node[test=octagon] {
	symbol-shape: pentagon;
}

node[test=nonagon] {
	symbol-shape: circle;
}

node[test=decagon] {
	symbol-shape: triangle;
}

node[test=fill-color] {
	symbol-fill-color: green;
}

node[test=fill-color-none] {
	symbol-fill-color: none;
}

node[test=fill-opacity] {
	symbol-fill-opacity: .5;
}

node[test=stroke-color] {
	symbol-stroke-color: green;
}

node[test=stroke-color-none] {
	symbol-stroke-color: none;
}

node[test=stroke-opacity] {
	symbol-stroke-opacity: .5;
}

node[test=small] {
	symbol-size: 3;
	symbol-stroke-width: 1;
}

node[test=big] {
	symbol-size: 20;
}

node[test=thin] {
	symbol-stroke-width: .5;
}

node[test=bold] {
	symbol-stroke-width: 4;
}

node[defaults=fill] {
	/* other values are defaults. */
	symbol-shape: square;
	symbol-fill-color: red;
}

node[defaults=stroke] {
	symbol-shape: square;
	symbol-stroke-color: red;
}