diff --git a/index.html b/index.html
index e7f9cb5..f6c57c2 100644
--- a/index.html
+++ b/index.html
@@ -83,7 +83,9 @@ <h1 class="Main_title">
                                     <li><a href="#HTML">HTML</a></li>
                                     <li><a href="#CSS">CSS</a></li>
                                     <li><a href="#Bootstrap">BOOTSTRAP</a></li>
+                                    <li><a href="#Tailwind">BOOTSTRAP</a></li>
                                     <li><a href="#JavaScript">JAVASCRIPT</a></li>
+                                    <li><a href="#ReactJS">BOOTSTRAP</a></li>
                                 </ul>
                             </li>
                             <li><a href="#">Back End</a></li>
@@ -1281,7 +1283,7 @@ <h3 class="title">
 
                     <ul>
                         <li>
-                            <b class="language_design">Tailwind CSS</b>
+                            <b class="language_design" id="Tailwind">Tailwind CSS</b>
                             <ul>
                                 <br>
 
@@ -1646,7 +1648,7 @@ <h3 class="title">
                         </li>
                         <br>
                         <li>
-                            <b class="language_design">React Js</b>
+                            <b class="language_design" id="ReactJS">React Js</b>
 
                             <ul>
                                 <br>