同一套图标，不同风格的演绎。 Web用文艺风格，色彩丰富，适用于显示面积大的网页环境。 App用极客风格，图形简洁，适用于方寸之间的手机环境。 One set of signals, two distinguished styles. Artistic manner for web, enriching the color, suitable for large vision webpage environment. Geek style for app, simplified figure, applied for limited cell phone screen.