BFC-margin-1

by Liu Feng

HTML

<div class="BFC">
  <p></p>
</div>
<p></p>
<p></p>

CSS

p {
  width: 50px;
  height: 50px;
  margin: 50px 0;
  background-color: #f7c5cd;
}

.BFC {
  overflow: hidden;
}