diff --git a/4.use-case/3.show-result-texts-on-the-video.html b/4.use-case/3.show-result-texts-on-the-video.html
index 37650fc29..e58738606 100644
--- a/4.use-case/3.show-result-texts-on-the-video.html
+++ b/4.use-case/3.show-result-texts-on-the-video.html
@@ -33,7 +33,7 @@
   </head>
   <body>
     <div id="div-ui-container" style="width: 100%; height: 100vh"></div>
-    <div id="div-text-containers" style="position: absolute; left: 0; top: 0; width: 100%; height: 100%"></div>
+    <div id="div-text-containers"></div>
     <script>
       if (location.protocol === "file:") {
         const message = `The page is opened via file:// and "BarcodeScanner" may not work properly. Please open the page via https:// or host it on "http://localhost/".`;
