content: import React from 'react'
  
  class ButtonGroup extends React.Component {
    convertButton(el, index) {
      var className = "button-group__button " + el.props.className;
      return (
        <button key={index} class={className}>
          {el.props.children}
        </button>
      );
    }
  
    render() {
      return (
        <div class="button-group">
          {this.props.children.map(this.convertButton)}
        </div>
      );
    }
  }
  
  export default ButtonGroup;
  