示例代码：
var ReactCSS = require('reactcss');class Button extends ReactCSS.Component { classes() { return { 'default': { modal: { background: '#fff', boxShadow: '0 2px 4px rgba(0, 0, 0, .48)' }, title: { fontSize: '24px' }, Content: { type: 'modal-content', padding: '20px' } } } } ...} 项目主页：http://www.open-open.com/lib/view/home/1436056910837