diff --git a/public/index.html b/public/index.html
index 8e2aa23..571a60a 100644
--- a/public/index.html
+++ b/public/index.html
@@ -7,7 +7,6 @@
     <title>Resize Image</title>
     <style>
       * {
-        box-sizing: border-box;
         -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
       }
       html {