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                <h1>You know what to do: resize your viewport!</h1>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. In non metus feugiat, fringilla arcu non, hendrerit magna. Duis eu ex sem. Aliquam erat volutpat. Maecenas pellentesque dui eu odio vehicula condimentum. In odio nisi, placerat sed lectus eget, interdum elementum felis. Aenean id pretium orci. Suspendisse gravida nulla eros, eu sodales diam laoreet ornare. Proin purus quam, hendrerit eu ipsum eget, gravida tincidunt justo. Praesent facilisis vel felis vel imperdiet. Phasellus dapibus magna a enim fermentum, et luctus libero mollis. Suspendisse ac varius ante, nec egestas orci. Sed sapien urna, feugiat eget congue in, varius elementum tortor.</p>
<div class="fukol">  
  <div class="fukol-grid">
<p>Sed sem tortor, porttitor ac ultrices nec, sagittis at libero. Nulla consequat gravida erat condimentum porttitor. Nunc euismod placerat nisl, sit amet tincidunt quam rutrum non. Quisque tellus nisl, pellentesque lobortis tempus non, dictum eget magna. Duis cursus ipsum at orci condimentum faucibus. Donec placerat semper nibh eget fringilla. Mauris nisl odio, scelerisque vel metus non, ullamcorper vestibulum ipsum. Ut purus lectus, eleifend quis viverra vitae, lobortis euismod sem. Aliquam erat volutpat.</p>


                /* The Fukol CSS 'grid system' */

.fukol-grid {
  display: flex;
  flex-wrap: wrap;
  margin: -0.5em;

.fukol-grid > * {
  flex: 1 0 10em;
  margin: 0.5em;

.fukol-grid > *:first-child {
  flex-basis: calc(100% - 1em);

/* Styles just for this demo */

* {
  box-sizing: border-box; /* should be covered by reset */

body {
  padding: 1em;
  margin: 0 auto;
  max-width: 50em;
  line-height: 1.5;

body * + * {
  margin-top: 1.5em;

.fukol-grid > * {
  background: #222;
  padding: 1em;
  color: #fff;
  text-align: center;


                /* haha NO */