text: import React from 'react';
  import PropTypes from 'prop-types';
  
  import './Button.css';
  
  /**
   * The only true button.
   */
  export default function Button({ color, size, children }) {
  	const styles = {
  		color,
  		fontSize: Button.sizes[size],
  	};
  
  	return (
  		<button className="button" style={styles}>
  			{children}
  		</button>
  	);
  }
  Button.propTypes = {
  	/**
  	 * Button label.
  	 */
  	children: PropTypes.string.isRequired,
  	color: PropTypes.string,
  	size: PropTypes.oneOf(['small', 'normal', 'large']),
  };
  Button.defaultProps = {
  	color: '#333',
  	size: 'normal',
  };
  Button.sizes = {
  	small: '10px',
  	normal: '14px',
  	large: '18px',
  };
  