switch margin for padding in preview

Author: cal-smith

.storybook/preview.scss

@@ -1,7 +1,7 @@
 @import "~carbon-components/css/carbon-components.min.css";
 
 body {
-	margin: 20px;
+	padding: 20px;
 	// for tooltips/popovers ... can be on any chld element before the popover
 	// but body is most conveient
 	position: relative;