diff --git a/Ex_Bootstrap outline/default.html b/Ex_Bootstrap outline/default.html
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+++ b/Ex_Bootstrap outline/default.html	
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+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8"/>
+    <meta name="viewport" content="width=device-width"/>
+
+    <!-- Bootstrap CSS -->
+    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
+
+    <!-- Optional JavaScript -->
+    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
+    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
+    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
+    <title>CDN Bootstrap and Login form</title>
+</head>
+<body>
+    <div class="container w-75 my-5 p-5 bg-warning text-center shadow">
+        <h1 class="text-dark">Bootstrap :: Login</h1>
+        <hr>
+        <div class="container w-50 text-left">
+            <div class="form-group">
+              <label>User ID</label>
+              <input type="text" class="form-control" placeholder="Enter user id or email">
+            </div>
+            <div class="form-group">
+              <label>Password</label>
+              <input type="password" class="form-control" placeholder="Enter password">
+            </div>
+            <button class="btn btn-info">Sign in</button>
+            <button class="btn btn-primary">Sign up</button>
+        </div>
+        <hr>
+        <div class="alert alert-danger alert-dismissible fade show w-75 mx-auto">
+          <button type="button" class="close" data-dismiss="alert">&times;</button>
+          <strong>Warning!</strong> User ID or Password incorrect !!
+        </div>
+      </div>
+</body>
+</html>
\ No newline at end of file
