Strange effect happening when adding CSS

Strange effect happening when adding CSS

References

Reference NO 1

http://stackoverflow.com/questions/13587318/strange-effect-happening-when-adding-css

Reference NO 2

http://stackoverflow.com/questions/18432638/reset-fade-to-opacity-defined-in-css

Reference NO 3

http://www.webdesignerdepot.com/2012/03/10-of-the-coolest-css-css3-effects-10-of-the-coolest-css-css3-effects-10-of-the-coolest-css-and-css3-effects/

Reference NO 4

http://help.forumotion.com/t115005-nivo-slider-strange-effect

Reference NO 5

http://css-tricks.com/lark-queries/

Reference NO 6

http://www.sitepoint.com/in-the-lab-doing-strange-things-to-css-backgrounds/

Reference NO 7

http://www.codecademy.com/forum_questions/50ccccd3841b2c4d760005e9

Reference NO 8

#EANF#