<div class="container">
  Hello, I'm Flexbox!
</div>
* {
  margin: 0;
  padding: 0;
  font-family: Roboto,"Helvetica Neue",Arial,sans-serif;
}

.container {
  display: flex;
  justify-content: center;
}
Run Pen

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.