diff --git a/assets/pages/default.css b/assets/pages/default.css
index 284f9d2..4d2e62b 100644
--- a/assets/pages/default.css
+++ b/assets/pages/default.css
@@ -13,6 +13,11 @@ body{
 
 .file-table{
     border: 1px solid black;
+    border-radius: 3px;
+}
+
+.red-list{
+    background: red;
 }
 
 .file-row {
diff --git a/assets/pages/index.html b/assets/pages/index.html
index a1c6e4b..e787c28 100644
--- a/assets/pages/index.html
+++ b/assets/pages/index.html
@@ -13,6 +13,14 @@
 <br>
 <br>
 <a href="second.html">Go to the second page</a>
+<br><br>
+<ul>
+    <li class="red-list">a</li>
+    <li class="red-list">b</li>
+    <li class="red-list">c</li>
+    <li>d</li>
+</ul>
+
 <br><br>
 <input type="button" id="btnLaunch" value="Launch Doc">
 <br><br>
diff --git a/assets/pages/scripts/index_app.js b/assets/pages/scripts/index_app.js
index b29ff4b..14c3d61 100644
--- a/assets/pages/scripts/index_app.js
+++ b/assets/pages/scripts/index_app.js
@@ -42,7 +42,7 @@ document.querySelector('#btnVideo').addEventListener('click', () => {
 });
 
 document.querySelector('#btnWeb').addEventListener('click', () => {
-
+    launchWebsite("https://gmail.com")
 });
 
 loadDocuments();
\ No newline at end of file
diff --git a/package.json b/package.json
index c99f199..8277215 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "clean": "rm -rf out && rm util/*",
+    "clean": "rm -rf util && rm -rf out",
     "build": "tsc -p ./util_src --outDir ./util",
     "start": "npm run build && electron .",
     "dev": "npm run build && electron . --debug",