1 files changed, 4 insertions, 0 deletions

diff --git a/src/_functions.scss b/src/_functions.scss
index 6b14c6b..b956b67 100644
--- a/src/_functions.scss
+++ b/src/_functions.scss
@@ -139,3 +139,7 @@
 
     @return $colors;
 }
+
+@function px-to-em($size, $base: iro.$vars-root-size) {
+    @return math.div($size, $base) * 1em;
+}