diff --git a/common/common.scss b/common/common.scss
index 7f43689..5acef54 100644
--- a/common/common.scss
+++ b/common/common.scss
@@ -58,7 +58,7 @@
   line-height: 1;
   margin-right: .5em;
   opacity: 0;
-  padding: ((1.428572em - .857143em) / 2) .75em;
+  padding: ((1.428572em - .857143em) * 0.5) .75em;
   pointer-events: none;
   position: absolute;
   top: 0;