Below you see the landing page for an empty review queue.
I can't help but feel that when these two lines are the only lines, there should be some padding at the bottom of the text, as it feels a little cramped right now.
I suggest adding margin-bottom: 5px; (anywhere between 2px and 5px) to <div class="review-summary"> when it is the last child.
To allay potential confusion, I've indicated "the bottom of the text" with a green arrow below:
