JSFiddle - React, Tailwind, and code Playground
Button + layout
by Sergey Kulikov
HTML
<base href="https://polygit.org/vaadin-valo-theme+vaadin+:master/vaadin-development-mode-detector+vaadin+:master/vaadin-element-mixin+vaadin+:master/vaadin-button+vaadin+:master/vaadin-ordered-layout+vaadin+:master/polymer+v2.3.1/components/">
<script src="webcomponentsjs/webcomponents-lite.js"></script>
<link rel="import" href="vaadin-button/vaadin-button.html">
<link rel="import" href="vaadin-ordered-layout/vaadin-vertical-layout.html">
<link rel="import" href="vaadin-ordered-layout/vaadin-horizontal-layout.html">
<vaadin-vertical-layout>
<vaadin-button>foo</vaadin-button>
<vaadin-button>bar</vaadin-button>
<vaadin-button>baz</vaadin-button>
</vaadin-vertical-layout>
<vaadin-horizontal-layout>
<vaadin-button>foo</vaadin-button>
<vaadin-button>bar</vaadin-button>
<vaadin-button>baz</vaadin-button>
</vaadin-horizontal-layout>