Why does Google chrome display hover with a delay in some photos?

Question

css

In some photos (the source is different, the link is there) chrome displays hover with a delay. Example below:

Answer 1

Solution:
Add
-webkit-column-break-inside:avoid; to the parent element.
-moz-column-break-inside:avoid;
-o-column-break-inside:avoid;
-ms-column-break-inside:avoid;
column-break-inside:avoid;
-webkit-backface-visibility:hidden;

Answer 2

It has something to do with the transition on .caption . When it is disabled, everything works as it should. But I can't figure out what the exact reason is.