Web Programming Style - Useful Cases of CSS (1)

Before writing web pages or Apps, you should learn CSS3 to design elegant and fluent UI for good UX. In this blog, several CSS codes are introduced for some partical cases. Futuermore, CSS must be seamlessly integrated with HTML5 and Javascript. All CSS style properties can be access by JS: object.style.property. E.g. body.style.background = "black" in JS codes.