update

src/styles.scss

@@ -177,3 +177,15 @@ mat-sidenav-container {
     width: 1000px;
   }
 }
+
+.text-center {
+  text-align: center;
+}
+
+.text-justify {
+  text-align: justify;
+}
+
+.text-right {
+  text-align: right;
+}