The `hr` tag is one of the simplest HTML elements. It represents a thematic change in content and creates a thin horizontal line across its parent element.
Add this tag between the title and content to create the horizontal line in [this lesson](https://learn.freecodecamp.org/responsive-web-design/applied-visual-design/create-a-horizontal-line-using-the-hr-element/) on [freeCodeCamp](https://www.freecodecamp.org/). Here is a screenshot from that lesson showing an `hr` element contained within the "cardText" div.