// Convert px to em @function pxtoem($target, $context){ @return ($target/$context)+0em; } // Convert em to px @function emtopx($target, $context){ @return ($target*$context)+0px; } Included in my SASS Button mix-in (the previous post) was a custom function I wrote that easily converted pixels to ems (inspired by Andrew F's converter for LESS). I realized there may be times the conversion needed