Ключевые слова: 3, app, application, bar, button, design, development, down, drawer, drop, dropdown, element, expand, expandable, expansion, experience, flat, gaming, grid, hamburger, icon, illustration, interface, internet, invisible, line, list, menu, minimal, mobile, nav, navigation, option, outline, set, side, simple, slide, style, symbol, three, triple, ui, user, ux, web, webdesign, website, x,