rect {
    stroke: #ff9900;
    stroke-width: 3;
    fill: transparent;
}
rect.selected {
    stroke: #ff0000;
}
rect.fill {
    fill: #eeeeee;
}
rect.draw {}
rect:hover, rect:hover + polyline {
    stroke: #e35c00;
}


polyline {
    stroke: #ff9900;
    stroke-width: 3;
    fill: none;
    marker-end: url('#arrow');
}

text {
    font-family: sans-serif;
    font-size: 13px;
    fill: #000000;
    pointer-events: none;
    user-select: none;
}
