Ключевые слова: adaptive, application, columns, comfortable, communication, computer, concept, content, design, device, different, digital, engine, friendly, grid, html, icon, internet, layout, marketing, media, mobile, modern, monitor, multimedia, pad, page, pc, phone, responsive, scale, screen, site, size, smart, smartphone, tablet, technology, touch, ui, usability, user, view, web, website,