The spec defines block-step-align: center as follows:
Any extra space resulting from a block-step-size-induced adjustment is split, and applied half on either side of the box.
If the amount of extra space being added is odd, is there a priority of how to split the difference?
<div style="width: 50px; height: 50px; background-color:green; block-step-size: 99px;">
</div>
I'm assuming here that one side will get 24px added while the other side will get 25px added, is that correct?