Flexbox vertical centering

by ian_smithz

HTML

<div class="container">
  <div class="flex-item">
   <p>
   I am centered!
   </p>
  </div>
  <div class="flex-item">
   <p>
   I am centered!
   </p>
  </div>
  <div class="flex-item">
   <p>
   I am centered!
   </p>
  </div>
</div>

CSS

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: black;
  height: 400px;
}

.flex-item {
  background-color: white;
  margin: 5px;
  padding: 10px;
}

img {
  max-width: 50%;
}