creating rules to style the introduction part of web page
adding special rules to deal with browsers which do not support new rules of css3
styling the heading and paragraph to an introduction part
adding the image in background
adding divs to help to span the main content and sidebar
adding divs to the page which will be used to style between main content and sidebar
adding rules used to style the added divs so as to format the main content and sidebar
styling the blog post to have two columns
applying shadows to a box containing an image within the blog post
adding rules to highlight the latest comments supplied by user
adding more rules to style the form and sidebar
adding rules to format the footer