+ .box.dragging, .polyline.dragging
+ stroke: color_dragging
+ .box.normal.hover, .polyline.normal.hover
+ stroke: color_hover
+ .control_point
+ stroke: none
+ fill: color_controls
+ .control_point.selected
+ fill: color_controls_selected
+ .control_point.dragging
+ fill: color_controls_dragging
+ .control_point.normal.hover
+ fill: color_controls_hover