I have the following structure
<div class='some-group'>
<div>1</div>
<div>2</div>
<div>3</div>
<div>4</div>
</div>
<div class='button'>Click</div>
I want that 'button' will be displayed if 'some-group' have more that 2 children and hidden if less that 2. Is this possible using css only?