Everyday, the number of electronic devices, platforms, and browsers that need to work with your site grows. Over the last few years the popularity of mobile devices and tablets has been growing at an astounding rate. More people simply prefer to browse the web with these new devices instead of traditional desktop computers. It is estimated that mobile browsing will overtake desktop browsing by the end of 2014. Nowadays, mobile devices come in all shapes and sizes so it is difficult to tailor design a website that fits each screen resolution. This is the start of where responsive website design starts to play a role.