diff --git a/applications/examples/static/css/stupid.css b/applications/examples/static/css/stupid.css
index 2a9a321b..d9462018 100644
--- a/applications/examples/static/css/stupid.css
+++ b/applications/examples/static/css/stupid.css
@@ -5,7 +5,8 @@
 ************/
 
 /*** basic styles ***/
-*, *:after, *:before {border:0; margin:0; padding:0; -webkit-box-sizing:border-box; -moz-box-sizing:border-box; box-sizing:border-box}
+html {box-sizing:border-box;}
+*, *:after, *:before {border:0; margin:0; padding:0; box-sizing:inherit;}
 html, body {max-width: 100vw; overflow-x: hidden}
 body {font-family:"HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif}
 p, li {margin-bottom:0.5em}