// Base font size in pixels $base-font-size: 16;
// Convert pixels to em @function pem($px, $base: $base-font-size) {
@if (unitless($px)) { $px: $px * 1px; } @if (unitless($base)) { $base: $base * 1px; } @return $px / $base * 1em;
}
// Base font size in pixels $base-font-size: 16;
// Convert pixels to em @function pem($px, $base: $base-font-size) {
@if (unitless($px)) { $px: $px * 1px; } @if (unitless($base)) { $base: $base * 1px; } @return $px / $base * 1em;
}