const glyphInstance = (

<div>

<ButtonToolbar>

<ButtonGroup>

<Button><Glyphicon glyph="align-left" /></Button>

<Button><Glyphicon glyph="align-center" /></Button>

<Button><Glyphicon glyph="align-right" /></Button>

<Button><Glyphicon glyph="align-justify" /></Button>

</ButtonGroup>

</ButtonToolbar>

<ButtonToolbar>

<ButtonGroup>

<Button bsSize="large"><Glyphicon glyph="star" /> Star</Button>

<Button><Glyphicon glyph="star" /> Star</Button>

<Button bsSize="small"><Glyphicon glyph="star" /> Star</Button>

<Button bsSize="xsmall"><Glyphicon glyph="star" /> Star</Button>

</ButtonGroup>

</ButtonToolbar>

</div>

);

ReactDOM.render(glyphInstance, mountNode);