Something for v11, there are a few places where gallery images (and images that use the same code, perhaps) don't float equally on the screen. I'll attach a few images.

Something for v11,

there are a few places where gallery images (and images that use the same code, perhaps) don't float equally on the screen. I'll attach a few images.

Right, v11 will be using CSS grid layout instead of floats.

To resolve in v10, you need to add a min-height into the CSS that reflects the maximum height of any of your boxes.