It's clear from this article on PX, EM, REM Media Queries (http://zellwk.com/blog/media-query-units/), EM's are the winner for bug-free responsive websites no matter how the user changes their zoom level or font size. We've updated our media query mixin to support this, and it now converts all pixel values to ems. Also included in this enhancements upgrade:
fix for the legacy fallback to exclude content with type or feature media queries
It's clear from this article on PX, EM, REM Media Queries (http://zellwk.com/blog/media-query-units/), EM's are the winner for bug-free responsive websites no matter how the user changes their zoom level or font size. We've updated our media query mixin to support this, and it now converts all pixel values to ems. Also included in this enhancements upgrade: