diff --git a/50_21712101_Shikha_Thakur/Demo 2 b/50_21712101_Shikha_Thakur/Demo 2
new file mode 100644
index 0000000..6a60848
--- /dev/null
+++ b/50_21712101_Shikha_Thakur/Demo 2
@@ -0,0 +1,24 @@
+The external style sheet is generally used when you want to make changes on multiple pages.
+It is ideal for this condition because it facilitates you to change the look of the entire web site by changing just one file.
+
+It uses the tag on every pages and the tag should be put inside the head section.
+
+Example:
+
+
+
+
+
+The external style sheet may be written in any text editor but must be saved with a .css extension.
+This file should not contain HTML elements.
+
+Let's take an example of a style sheet file named "mystyle.css".
+
+File: mystyle.css
+body {
+ background-color: lightblue;
+}
+h1 {
+ color: navy;
+ margin-left: 20px;
+}
diff --git a/50_21712101_Shikha_Thakur/Demo_1 b/50_21712101_Shikha_Thakur/Demo_1
new file mode 100644
index 0000000..8164a35
--- /dev/null
+++ b/50_21712101_Shikha_Thakur/Demo_1
@@ -0,0 +1,65 @@
+
+
+
+
+Registration Page
+
+
+
+
+
+
+
+