CSS Grid Layout and Accessibility

CSS Grid is the future. However just like with many other layout techniques, it’s very easy to go crazy with it and cause an accessibility nightmare. There’s an excellent article on MDN on potential pitfalls:

If at any time in the design process you find yourself using grid to relocate the position of an element, consider whether you should return to your document and make a change to the logical order too. 

Full article: https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Grid_Layout/CSS_Grid_Layout_and_Accessibility