Your browser does not support grid, so will not be supported. Hover over your browser version to see if there is a way to enable potential support. Sorry, I am no longer able to justify working on making the layout work on older devices.
I've updated the source. It should be correct. In the future, OP, a Discord channel link is not a valid source. Please try to find the original. In this case, I used SauceNao to find the source via e621.