Firefox is the only browser with tools built specifically for building and designing with CSS Grid. These tools allow you to visualize the grid, display associated area names, preview transformations on the grid and much more.
Firefox yw'r unig borwr gydag offer wedi eu hadeiladu'n benodol ar gyfer adeiladu a chynllunio grid CSS. Mae'r offer hyn yn caniatáu i chi ddelweddu'r grid, dangos enwau ardal cysylltiedig, rhagweld trawsnewidiadau ar y grid a mwy.