JSFiddle - React, Tailwind, and code Playground

HTML

<section class="container">

  <section class="container">
    <a class="button -small -primary">hogehoge</a>
    <a class="button -error">fugafuga</a>
    <a class="button -large -success">Big!!!!!!</a>
  </section>

  <section class="container">
    <div class="balloon -right">
      <p>おお勇者よ、死んでしまうとは情けない<br> 生き返る？
      </p>
    </div>
    <div class="radios">

      <label><input class="radio" type="radio" name="radios1" checked>YES</label>
      <label><input class="radio" type="radio" name="radios1">NO</label>
    </div>
  </section>

CSS

/*!
* NES.css v0.0.1(alpha)
*/

/*! minireset.css v0.0.3 | MIT License | github.com/jgthms/minireset.css */

@import url("https://fonts.googleapis.com/css?family=Press+Start+2P");
html,
body,
p,
ol,
ul,
li,
dl,
dt,
dd,
blockquote,
figure,
fieldset,
legend,
textarea,
pre,
iframe,
hr,
h1,
h2,
h3,
h4,
h5,
h6 {
  padding: 0;
  margin: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: normal;
}

ul {
  list-style: none;
}

button,
input,
select,
textarea {
  margin: 0;
}

html {
  box-sizing: border-box;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

img,
embed,
iframe,
object,
audio,
video {
  max-width: 100%;
  height: auto;
}

iframe {
  border: 0;
}

table {
  border-spacing: 0;
  border-collapse: collapse;
}

td,
th {
  padding: 0;
  text-align: left;
}

html {
  font-size: 16px;
  color: #333;
  background-color: #f7f7f7;
}

body,
button,
input,
textarea,
select,
pre,
code {
  font-family: "Press Start 2P";
  font-size: 16px;
}

a {
  color: #333;
  text-decoration: none;
}

p:not(:last-child) {
  margin-bottom: 1rem;
}

@keyframes blink {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

._dark {
  color: #f7f7f7;
}

._right {
  text-align: right;
}

.title {
  font-weight: 700;
  word-break: break-word;
}

.title:not(:first-child) {
  margin-top: 1rem;
}

.title:not(:last-child) {
  margin-bottom: 1rem;
}

.title.-is-1 {
  font-size: 48px;
}

.title.-is-2 {
  font-size: 40px;
}

.title.-is-3 {
  font-size: 32px;
}

.title.-is-4 {
  font-size: 24px;
}

.title.-is-5 {
  font-size: 20px;
}

.title.-is-6 {
  font-size: 16px;
}

.subtitle {
  font-weight: 400;
}

.subtitle:not(:last-child) {
  margin-bottom: 1.5rem;
}

.subtitle.-is-1 {
  font-size: 48px;
}

.subtitle.-is-2 {
  font-size: 40px;
}

.subtitle.-is-3 {
  font-size: 32px;
}

.subtitle.-is-4 {
  font-size: 24px;
}

.subtitle.-is-5 {
  font-size: 20px;
}

.subtitle.-is-6 {
  font-size: 16px;
}

.button {
  position: relative;
  display: inline-block;
  padding: 10px 12px;
 ...