mastodon/app/assets/javascripts/components/components/frontend.jsx

import ColumnsArea          from './columns_area';
import Drawer               from './drawer';
import ComposeFormContainer from '../containers/compose_form_container';
import FollowFormContainer  from '../containers/follow_form_container';
import PureRenderMixin      from 'react-addons-pure-render-mixin';

const Frontend = React.createClass({

  mixins: [PureRenderMixin],

  render () {
    return (
      <div style={{ flex: '0 0 auto', display: 'flex', width: '100%', height: '100%', background: '#1a1c23' }}>
        <Drawer>
          <div style={{ flex: '1 1 auto' }}>
            <ComposeFormContainer />
          </div>

          <FollowFormContainer />
        </Drawer>

        <ColumnsArea />
      </div>
    );
  }

});

export default Frontend;