.patternBg{background-color:#1b1343;color:#fff}.led{background-color:red;padding:5px;width:30px;border-radius:10px}.led-inside{padding:5px;width:20px;background-color:#fff;border-radius:5px}.led-toggle{background-color:gray;width:30px;height:30px;margin:3px;border-radius:10px;cursor:pointer}