Testing align-content in display:block.

by David Iglesias

HTML

<div class="wat">
  This <tt>div</tt> should be centered!
</div>

CSS

* { box-sizing: border-box; }
html, body { height: 100%; width: 100%; overflow: hidden; }
.wat { width: 160px; height: 100px; padding: 10px; background: #fabada }

body {
  align-content: center;
}

.wat {
  margin: 0 auto;
}