@appearhere/bloom/components/BtnContainer/BtnContainer.js

Appear Here's pattern library and styleguide

import PropTypes from 'prop-types';
import React, { Component } from 'react';
import cx from 'classnames';

import css from './BtnContainer.css';

export default class BtnContainer extends Component {
  static propTypes = {
    className: PropTypes.string,
    children: PropTypes.node.isRequired,
    type: PropTypes.oneOf(['submit', 'button', 'reset', 'menu']),
  };

  static defaultProps = {
    type: 'button',
  };

  render() {
    const { className, type, children, ...rest } = this.props;
    const classes = cx(css.root, className);

    return (
      <button className={classes} type={type} {...rest}>
        {children}
      </button>
    );
  }
}