text: import React from './min-react/react';
  import ReactDOM from './react-dom';
  
  const style = {
    border: '3px solid red',
    margin: '5px'
  }
  
  
  let element = (
    <div id='A1' style={style}>
      A1
      <div id='B1' style={style}>
        B1
        <div id='C1' style={style}>
          C1
        </div>
        <div id='C2' style={style}>
          C2
        </div>
      </div>
      <div id='B2' style={style}>
        B2
      </div>
    </div>
  )
  console.dir(element);
  ReactDOM.render(
    element,
    document.getElementById('root')
  );
  
  