I'm new to CSS and I'm completely stuck with these questions. I attached the questions and the articles I need to put under / * Article Styles * /

12. Adriana has put information about the tour in an article with the ID "tour.su article, starting with the heading. Go to the Article Styles section and create elements nested within the tour_summary article that sets the font size to 2 spacing to 0.2em. a style rule for h1 2em and the lette 13. Create a style rule for paragraphs within the t () Explore 14. Adriana wants the first line in the tour summary article to appe our summary article that sets the font size to 1.1em tal in small capi letters. Use the first-of-type pseudo-class a a style rule that displays the first line of the first paragraph within the tour-su font size of 1.2em and in small caps. nd the first-line pseudo-element to create mmary article at a 15. The tour itinerary is displayed within an aside element with the ID tou on and for every h1 element nested within the tour itinerary aside element, create a style rule that sets the font size to 1.2em. 16. For every h2 element within the tour itinerary aside element, set the font size to 0.9em