When the site detects the available space, it selects the layout most appropriate for the screen. So, when you open a browser on the desktop, the site chooses the best layout for that desktop screen; resizing the browser has no impact on the design.

Social media marketing (SMM) is a form of Internet marketing that utilizes social networking websites as a marketing tool. The goal of SMM is to produce content that users will share with their social network to help a company increase brand exposure and broaden customer reach

Mobile marketing is marketing that takes place via mobile devices such as smart phones, tablets or PDAs. Mobile marketing makes use of features of modern mobile technology such as location services to tailor marketing campaigns based on a customer's location