diff --git a/themes/hugo-casper3/assets/scss/main.scss b/themes/hugo-casper3/assets/scss/main.scss
index e9998da..f469cfc 100644
--- a/themes/hugo-casper3/assets/scss/main.scss
+++ b/themes/hugo-casper3/assets/scss/main.scss
@@ -26,7 +26,9 @@ html{
     box-sizing:border-box;
     font-family:sans-serif;
     -ms-text-size-adjust:100%;
-    -webkit-text-size-adjust:100%
+    -webkit-text-size-adjust:100%;
+    -moz-text-size-adjust:100%;
+    text-size-adjust:100%;
 }
 *,:after,:before{
     box-sizing:inherit