Angular upgrade

	- Upgraded Angular from 14 to 15 version.

Change-Id: I2339a04020153cbc9ed7a14bfe8e0aa265e507da
Signed-off-by: SANDHYA.JS <sandhya.j@tataelxsi.co.in>
diff --git a/src/app/packages/ns-packages/ns-composer/NSComposerComponent.scss b/src/app/packages/ns-packages/ns-composer/NSComposerComponent.scss
index d750ccc..34eb552 100644
--- a/src/app/packages/ns-packages/ns-composer/NSComposerComponent.scss
+++ b/src/app/packages/ns-packages/ns-composer/NSComposerComponent.scss
@@ -14,4 +14,12 @@
  limitations under the License.
 
  Author: KUMARAN M (kumaran.m@tataelxsi.co.in), RAJESH S (rajesh.s@tataelxsi.co.in), BARATH KUMAR R (barath.r@tataelxsi.co.in)
-*/
\ No newline at end of file
+*/
+.close-nsd {
+    opacity: 1;
+    background-color: transparent;
+    border: 0;
+    position: absolute;
+    right: 4px;
+    font-size: 1.3125rem;
+}
\ No newline at end of file