_px-to-em.scss (366B)
1 // Convert pixels to ems 2 // eg. for a relational value of 12px write em(12) when the parent is 16px 3 // if the parent is another value say 24px write em(12, 24) 4 5 @function em($pxval, $base: $em-base) { 6 @if not unitless($pxval) { 7 $pxval: strip-units($pxval); 8 } 9 @if not unitless($base) { 10 $base: strip-units($base); 11 } 12 @return ($pxval / $base) * 1em; 13 }