text: import React from 'react';
  import Toolbar from './Toolbar';
  import './App.css';
  
  const panelStyle = {
    width: '300px',
    height: '300px',
    border: '1px solid #d6e2ea'
  };
  
  const App = () => (
    <div style={panelStyle} className="docked-horizontal">
      <Toolbar />
      <div className="body">
        a<br />b<br />c<br />d<br />e<br />f<br />g<br />h<br />
        i<br />j<br />k<br />l<br />m<br />n<br />o<br />p<br />
        q<br />r<br />s<br />t<br />u<br />v<br />w<br />x<br />
        y<br />z
      </div>
    </div>
  );
  
  export default App;
  