Ключевые слова: 24, 247, 24h, 7, accessibility, all, always, anytime, assistance, background, business, button, call, center, clock, computer, contact, customer, day, design, flat, help, hot, hour, icon, interface, isolated, manufacture, online, open, operator, panel, phone, reflection, refresh, render, service, shop, sign, support, symbol, technology, telemarketer, time, watch, week, white, work,