respect "enable_css" option and do not enqueue stylesheet if disabled

includes/class-scliveticker.php

@@ -269,6 +269,8 @@ class SCLiveticker {
 				)
 			);
 
+			// Enqueue CSS if enabled.
+			if ( 1 === self::$options['enable_css'] ) {
 				wp_enqueue_style(
 					'sclt-css',
 					SCLIVETICKER_BASE . 'styles/liveticker.min.css',
@@ -278,6 +280,7 @@ class SCLiveticker {
 				);
 			}
 		}
+	}
 
 	/**
 	 * Process Ajax upload file