<style>
	.match > * + * {
		margin-left: 4px;
	}
	.not-match > * + * {
		margin-left: 4px;
	}
</style>

<div class="not-match">
	<div></div>
</div>

<div class="match">
	<div></div>
	<div></div>
</div>
