diff --git a/src/index.css b/src/index.css
index e4baebe..5faa02f 100644
--- a/src/index.css
+++ b/src/index.css
@@ -1,11 +1,13 @@
+html,
 body {
   margin: 0;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
 }
 
 * {
   font-family: Averta;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  box-sizing: border-box;
 }
 
 code {