The marker CSS property points to a marker that will be drawn on the first, middle, and last vertices of the element's path; that is, at all of its 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-start, marker, and marker-end attributes in the SVG....viewBox="0 0 240 120" xmlns="http://www.w3.org/2000/svg"> <defs>...