Display Product List Problem

-- url of the page with the problem -- : powergfx.ir/%D9%BE%D8%A7%D9%88%D8%B1%D9%...%B4%DA%A9%DB%8C.html
-- HikaShop version -- : 3.0.1
-- Joomla version -- : 3.6.5
-- Browser(s) name and version -- : firefox 53

hi
as you see this link powergfx.ir/%D9%BE%D8%A7%D9%88%D8%B1%D9%...%B4%DA%A9%DB%8C.html

menu setting: Descending - Product created Time
But it dose not show correctly in rows and columns with right order and we see blank space (like hidden products )

when I set it Ascending order it shows correctly

Hi,

The issue comes from the fact that not all the blocks have the same height.
I would recommend forcing the height, for example with such CSS code: