If you go to step 2, resolutions and responsive design and add a 320px breakpoint you can design your 320-480px resolution as 2 columns.

More than 99% of mobiles will see this as the mobile resolution (only very old or very cheap mobiles see 320px)

it is not god for this ultimate version , i thinc it is a bug,   on prewiu version it work

Hello. This is easy to do if initially the content will be in the "table" object of two columns. Table lines can be made transparent. Regarding the rubberiness of the table, there were posts with the necessary code, you can find them in the search.

The same can be done with small images, such as icons.