diff --git a/dev.less b/dev.less
index 5f38e6f..cd865e6 100644
--- a/dev.less
+++ b/dev.less
@@ -105,5 +105,5 @@ body::before {
 /*** calc ***/
 
 #heatcalc{
-    font-family: arial;
+    font-family: arial !important;
 }