vertical-align-flex
center vertically and horizontally a div inside another div using flexbox
by freaktiful
HTML
<div class="div-padre">
<div class="div-hijo">
texto centrado
</div>
</div>
CSS
.div-padre {
width: 400px;
height: 400px;
background: green;
display: flex;
justify-content: center;
align-items: center;
}
.div-hijo {
background: white;
}