line break between 2 items in html code example

Example 1: line break inside content css

p:after {
	display: block;
	white-space: pre-line;
	content: "Me too! \A Me three!";
}

Example 2: how to add lines between div rows html

.divider {
  border-bottom: 1px solid black;
}

<p class="divided">
  <span>Content 1</span>
  <span class="divider"></span>
  <span>Content 2</span>
</p>