Edit in JSFiddle

<div>
  <p class="p1">Hello</p>
  <p class="p2">Wrold</p>
</div>

* {
  margin: 0;
}

p {
  width: 100px;
}

.p1 {
  background-color: blue;
  margin-bottom: 20px;
}

.p2 {
  background-color: yellow;
  margin-top: 10px;
}