diff --git a/src/app/app.component.css b/src/app/app.component.css
index 64f6711..6b3a950 100644
--- a/src/app/app.component.css
+++ b/src/app/app.component.css
@@ -1,5 +1,4 @@
-
->>> body {
+body {
     margin: 0;
 }
 
diff --git a/src/app/app.component.html b/src/app/app.component.html
index 139597f..ce38d97 100644
--- a/src/app/app.component.html
+++ b/src/app/app.component.html
@@ -1,2 +1 @@
-
-
+<mat-slider min="1" max="100" step="1" value="50"></mat-slider>
\ No newline at end of file