content: import React from 'react';
  import classNames from 'classnames';
  
  function Button({
    children,
    className,
    type = 'button',
    onClick,
    ...props,
  }) {
    const buttonClasses = classNames('btn', 'btn-primary', className);
  
    return (
      <button
        type={type}
        className={buttonClasses}
        onClick={onClick}
        {...props}>
        {children}
      </button>
    );
  }
  
  Button.propTypes = {
    children: React.PropTypes.node,
    className: React.PropTypes.string,
    type: React.PropTypes.oneOf(['button', 'submit', 'reset']),
    onClick: React.PropTypes.func,
  };
  
  export default Button;
  