<P> The first CSS specification to become an official W3C Recommendation is CSS level 1, published on December 17, 1996 . Håkon Wium Lie and Bert Bos are credited as the original developers . Among its capabilities are support for </P> <Ul> <Li> Font properties such as typeface and emphasis </Li> <Li> Color of text, backgrounds, and other elements </Li> <Li> Text attributes such as spacing between words, letters, and lines of text </Li> <Li> Alignment of text, images, tables and other elements </Li> <Li> Margin, border, padding, and positioning for most elements </Li> <Li> Unique identification and generic classification of groups of attributes </Li> </Ul> <Li> Font properties such as typeface and emphasis </Li> <Li> Color of text, backgrounds, and other elements </Li>

Explain with the help of example how id and class is used in css