style: update Playground margin (#1257)

mickaelzhang · rakannimer · commit e6d88d944a16 · 2019-11-14T16:27:35.000+02:00
diff --git a/core/gatsby-theme-docz/src/components/Playground/index.js b/core/gatsby-theme-docz/src/components/Playground/index.js
@@ -36,7 +36,8 @@ export const Playground = ({ code, scope, language }) => {
       height: 'auto',
     },
     style: {
-      margin: '0 auto',
+      margin: 0,
+      marginRight: 'auto',
     },
     enable: {
       top: false,
