| // Convert pixels to rems | |
| // eg. for a relational value of 12px write rem(12) | |
| // Assumes $em-base is the font-size of <html> | |
| @function rem($pxval) { | |
| @if not unitless($pxval) { | |
| $pxval: strip-units($pxval); | |
| } | |
| $base: $em-base; | |
| @if not unitless($base) { | |
| $base: strip-units($base); | |
| } | |
| @return ($pxval / $base) * 1rem; | |
| } |