text {
  font-size: [text_size]px;
  font-family: [font];
  fill: [text_color];
}
path {
  stroke: [line_color];
  stroke-width: [line_width];
}
path.block_tab {
  fill: [block_tab_fill];
  stroke: none;
}
path.block {
  fill: none;
  stroke: [block_stroke];
  stroke-dasharray: 2, 1;
  stroke-linejoin: round;
}
path.self {
  fill: none;
}
path.dashed {
  stroke-dasharray: 6, 2;
}
path.rung {
  stroke: [rung_color];
  stroke-width: [rung_width];
}
path.closed {
  fill: [arrow_color];
  stroke: [arrow_color];
}
path.open {
  stroke: [arrow_color];
  fill: none;
}
path.solid {
  stroke-linecap: round;
}
text.end {
  text-anchor: end;
}
text.center {
  text-anchor: middle;
}
text.rung_label {
  text-anchor: middle;
}
text.home {
  opacity: 0.7;
}