<style>
.bs-callout {
  padding: 20px;
  border-left: 3px solid rgb(238, 238, 238);
  width: 100% !important;
}
.bs-callout p {
  margin-bottom: 0 !important;
}
.bs-callout h4 span {
  font-style: italic;
  font-weight: bold;
}
.bs-callout-danger {
  background-color: rgb(253, 247, 247);
  border-color: rgb(217, 83, 79);
}
.bs-callout h4 {
  margin-top: 0;
  margin-bottom: 5px;
  color: rgb(217, 83, 79);
}
</style>
<div class="bs-callout bs-callout-danger">
<h4>You are looking at the <span>beta</span> docs for the development version of Docker.</h4>
There is a chance of them being different from the prior versions.
</div>