diff --git a/Introduction to HTML/Lesson 3/about.html b/Introduction to HTML/Lesson 3/about.html- responsive
similarity index 95%
rename from Introduction to HTML/Lesson 3/about.html
rename to Introduction to HTML/Lesson 3/about.html- responsive
index 433a3984..a0553d59 100644
--- a/Introduction to HTML/Lesson 3/about.html	
+++ b/Introduction to HTML/Lesson 3/about.html- responsive	
@@ -3,6 +3,7 @@
     <head>
         <title>The Generics | About</title>
         <meta name="description" content="This is the description">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
     </head>
     <body>
         <header>
@@ -33,4 +34,4 @@ <h3>The Generics</h3>
             </ul>
         </footer>
     </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/Introduction to HTML/Lesson 3/index.html b/Introduction to HTML/Lesson 3/index.html
index 27c14efb..6424a376 100644
--- a/Introduction to HTML/Lesson 3/index.html	
+++ b/Introduction to HTML/Lesson 3/index.html	
@@ -3,6 +3,7 @@
     <head>
         <title>The Generics</title>
         <meta name="description" content="This is the description">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
     </head>
     <body>
         <header>
@@ -94,4 +95,4 @@ <h3>The Generics</h3>
             </ul>
         </footer>
     </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/Introduction to HTML/Lesson 4/about.html b/Introduction to HTML/Lesson 4/about.html
index 67f7c9f6..56574d3b 100644
--- a/Introduction to HTML/Lesson 4/about.html	
+++ b/Introduction to HTML/Lesson 4/about.html	
@@ -3,6 +3,7 @@
     <head>
         <title>The Generics | About</title>
         <meta name="description" content="This is the description">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
     </head>
     <body>
         <header>
@@ -45,4 +46,4 @@ <h3>The Generics</h3>
             </ul>
         </footer>
     </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/Introduction to HTML/Lesson 4/index.html b/Introduction to HTML/Lesson 4/index.html
index 240e80af..865ac3c9 100644
--- a/Introduction to HTML/Lesson 4/index.html	
+++ b/Introduction to HTML/Lesson 4/index.html	
@@ -3,6 +3,7 @@
     <head>
         <title>The Generics</title>
         <meta name="description" content="This is the description">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
     </head>
     <body>
         <header>
@@ -106,4 +107,4 @@ <h3>The Generics</h3>
             </ul>
         </footer>
     </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/Introduction to HTML/Lesson 4/store.html b/Introduction to HTML/Lesson 4/store.html
index 2ea9c463..0ba2891a 100644
--- a/Introduction to HTML/Lesson 4/store.html	
+++ b/Introduction to HTML/Lesson 4/store.html	
@@ -3,6 +3,7 @@
     <head>
         <title>The Generics | Store</title>
         <meta name="description" content="This is the description">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
     </head>
     <body>
         <header>
@@ -139,4 +140,4 @@ <h3>The Generics</h3>
             </ul>
         </footer>
     </body>
-</html>
\ No newline at end of file
+</html>
