def __add_hopscotch_tour_step(self, message, selector=None, name=None,
                                  title=None, alignment=None):
        """ Allows the user to add tour steps for a website.
            @Params
            message - The message to display.
            selector - The CSS Selector of the Element to attach to.
            name - If creating multiple tours at the same time,
                   use this to select the tour you wish to add steps to.
            title - Additional header text that appears above the message.
            alignment - Choose from "top", "bottom", "left", and "right".
                        ("bottom" is the default alignment).
        """
        arrow_offset_row = None
        if not selector or selector == "html":
            selector = "head"
            alignment = "bottom"
            arrow_offset_row = "arrowOffset: '200',"
        else:
            arrow_offset_row = ""

        step = ("""{
                target: '%s',
                title: '%s',
                content: '%s',
                %s
                showPrevButton: 'true',
                scrollDuration: '550',
                placement: '%s'},
                """ % (selector, title, message, arrow_offset_row, alignment))

        self._tour_steps[name].append(step)