JSFiddle - React, Tailwind, and code Playground

HTML

<div class="row">
    <div class="large-6 columns">
        The custom CSS is at the bottom of the CSS window.
    </div>
    <div class="large-6 columns">
        Edit it to see that the paddings chkjkjkjkjange!
    </div>
</div>

CSS

*,
*:before,
*:after {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box; }

html,
body {
  font-size: 16px; }

body {
  background: white;
  color: #222222;
  padding: 0;
  margin: 0;
  font-family: "Helvetica Neue", "Helvetica", Helvetica, Arial, sans-serif;
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  position: relative;
  -webkit-font-smoothing: antialiased; }

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

object,
embed {
  height: 100%; }

img {
  -ms-interpolation-mode: bicubic; }

#map_canvas img,
#map_canvas embed,
#map_canvas object,
.map_canvas img,
.map_canvas embed,
.map_canvas object {
  max-width: none !important; }

.left {
  float: left; }

.right {
  float: right; }

.text-left {
  text-align: left; }

.text-right {
  text-align: right; }

.text-center {
  text-align: center; }

.text-justify {
  text-align: justify; }

.hide {
  display: none; }

img {
  display: block; }

textarea {
  height: auto;
  min-height: 50px; }

select {
  width: 100%; }

/* Grid HTML Classes */
.row {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  margin-top: 0;
  margin-bottom: 0;
  max-width: 62.5em;
  *zoom: 1; }
  .row:before, .row:after {
    content: " ";
    display: table; }
  .row:after {
    clear: both; }
  .row .column,
  .row .columns {
    position: relative;
    padding-left: 0.9375em;
    padding-right: 0.9375em;
    width: 100%; }
  .row.collapse .column,
  .row.collapse .columns {
    position: relative;
    padding-left: 0;
    padding-right: 0; }
  .row .row {
    width: auto;
    margin-left: -0.9375em;
    margin-right: -0.9375em;
    margin-top: 0;
    margin-bottom: 0;
    max-width: none;
    *zoom: 1; }
    .row .row:before, .row .row:after {
      content: " ";
      display: table; }
    .row .row:after {
      clear: both; }
    .row .row.collapse {
      width: auto;
      margin: 0;
      max-width: none;
      *zoom: 1; }
      .row...