content: import PropTypes from 'prop-types';
  import React from 'react';
  
  const buttonStyles = {
    border: '1px solid #eee',
    borderRadius: 3,
    backgroundColor: '#FFFFFF',
    cursor: 'pointer',
    fontSize: 15,
    padding: '3px 10px',
    margin: 10,
  };
  
  const Button = ({ children, onClick }) => (
    <button
      style={buttonStyles}
      onClick={onClick}
    >
      {children}
    </button>
  );
  
  Button.propTypes = {
    children: PropTypes.string.isRequired,
    onClick: PropTypes.func,
  };
  
  export default Button;
  