import React from 'react'; import classNames from 'classnames'; const Col = React.createClass({ propTypes: { span: React.PropTypes.string, order: React.PropTypes.string, offset: React.PropTypes.string, push: React.PropTypes.string, pull: React.PropTypes.string, className: React.PropTypes.string, children: React.PropTypes.node, }, render() { const { span, order, offset, push, pull, className, ...others } = this.props; const classes = classNames({ [`col-${span}`]: span, [`col-order-${order}`]: order, [`col-offset-${offset}`]: offset, [`col-push-${push}`]: push, [`col-pull-${pull}`]: pull, [className]: className, }); return