elliotcondon/acf — pull request #160 by edirpedro (2013-09-12 14:59:46+00:00)
Title: Added option for two and three columns in checkbox and radio

This will support browser using float and width if they don't support column-count property. Chrome, Firefox and Opera works fine at newest versions. I learned something new!:o)

https://developer.mozilla.org/en-US/docs/Web/CSS/@supports