diff --git a/lib.html b/lib.html
index c4df898..709b2e5 100644
--- a/lib.html
+++ b/lib.html
@@ -6,6 +6,23 @@
   <head>
     <meta charset="utf-8">
     <title>my personal library</title>
+      <style>
+table {
+  font-family: arial, sans-serif;
+  border-collapse: collapse;
+  width: 100%;
+}
+
+td, th {
+  border: 1px solid #dddddd;
+  text-align: left;
+  padding: 8px;
+}
+
+tr:nth-child(even) {
+  background-color: #dddddd;
+}
+</style>
   </head>
   <body>
     Every html have open and closing tag.We use html for stucture of a web page.Every thing in a web page have only one html tag
@@ -23,14 +40,33 @@ <h2>HTML resources</h2><!-- this is a heading tag -->
       <li><a href="https://devdocs.io/">devedocs</a></li>
     </ul>
     <!-- table element of html -->
-    <table>
-      <th>This my  table head.</th>
-      <tr>
-
-        <td>table data </td>
-        <td>2nd table data.</td>
-      </tr>
-    </table>
+   <table style="width:100%">
+  <tr>
+    <th>Firstname</th>
+    <th>Lastname</th>
+    <th>Age</th>
+  </tr>
+  <tr>
+    <td>manu</td>
+    <td>roy</td>
+    <td>53</td>
+  </tr>
+  <tr>
+    <td>ram</td>
+    <td>kumar</td>
+    <td>25</td>
+  </tr>
+  <tr>
+    <td>ravi</td>
+    <td>sharma</td>
+    <td>21</td>
+  </tr>
+  <tr>
+    <td>sonu</td>
+    <td>sahu</td>
+    <td>34</td>
+  </tr>
+</table>
 
 
 
