The marker-mid CSS property points to a marker that will be drawn on the middle vertices of the element's path; that is, at each of its vertices between the start and end vertices. The marker must have been defined using an Svg element, and can only be referenced with a value. The value of the CSS property overrides any values of the marker-mid attribute in the Svg....must have been defined using an SVG <marker> element, and can only...marker-mid attribute in the SVG. The direction each marker points...