diff --git a/Ex2_Selector and style/2-2/default.html b/Ex2_Selector and style/2-2/default.html
new file mode 100644
index 0000000..654b27a
--- /dev/null
+++ b/Ex2_Selector and style/2-2/default.html	
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8"/>
+    <meta name="viewport" content="width=device-width"/>
+    <style>
+        .header {
+            color: red;
+        }
+
+        div.header {
+            color: blue;
+        }
+
+        h1,
+        h2 {
+            color: green;
+        }
+    </style>
+</head>
+<body>
+    <p class="header">text-1</p>
+    <div>text-2</div>
+    <div class="header">text-3</div>
+    <div>
+        <h1>text-4</h1>
+    </div>
+    <div class="header">
+        <h1>text-5</h1>
+    </div>
+    <h2>text-6</h2>
+</body>
+</html>
\ No newline at end of file
diff --git a/Ex2_Selector and style/2-3/default.html b/Ex2_Selector and style/2-3/default.html
new file mode 100644
index 0000000..3039c60
--- /dev/null
+++ b/Ex2_Selector and style/2-3/default.html	
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8"/>
+    <meta name="viewport" content="width=device-width"/>
+    <style>
+        #text1 {
+            color: red;
+            background-color: black;
+        }
+
+        #text2 {
+            color: #ff0000;
+            background-color: #000000;
+        }
+
+        #text3 {
+            color: rgb(255, 0, 0);
+            background-color: rgb(0, 0, 0);
+        }
+    </style>
+</head>
+<body>
+    <h2 id="text1">Color Name: red</h2>
+    <hr>
+    <h2 id="text2">Hex(#): #ff0000</h2>
+    <hr>
+    <h2 id="text3">RGB: rgb(255, 0, 0)</h3>
+</body>
+</html>
\ No newline at end of file
diff --git a/Ex2_Selector and style/2-4/default.html b/Ex2_Selector and style/2-4/default.html
new file mode 100644
index 0000000..21bccc6
--- /dev/null
+++ b/Ex2_Selector and style/2-4/default.html	
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8"/>
+    <meta name="viewport" content="width=device-width"/>
+    <style>
+        h1 {
+            font-family: "Times New Roman";
+            color: blue;
+            text-align: center;
+        }
+
+        .text1 {
+            font-style: italic;
+        }
+
+        .text2 {
+            font-weight: bold;
+            font-size: 20px;
+        }
+
+        .text3 {
+            text-align: right;
+            font-size: 2em;
+        }
+    </style>
+</head>
+<body>
+    <h1>Times New Roman</h1>
+    <hr>
+    <p class="text1">Italic Text</p>
+    <p class="text2">Bold 20px Text</p>
+    <p class="text3">2em Right Align Text</p>
+</body>
+</html>
\ No newline at end of file
