Bootstrap 5 Dropdowns Menu content Dividers Separate groups of related menu items with a divider. It is like a straight line that divides the drop-down options.
Dropdowns Menu content Dividers Class:
- dropdown-divider: This class is used for creating a dropdown divider.
Syntax:
<ul class="dropdown-menu"> <li><hr class="dropdown-divider"></li> ... </ul>
Example 1: In this example, we will learn about menu content dividers
<!DOCTYPE html>
<html>
<head>
<link href=
"https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css"
rel="stylesheet"
integrity=
"sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC"
crossorigin="anonymous">
<script src=
"https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"
integrity=
"sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"
crossorigin="anonymous">
</script>
</head>
<body>
<div class="container">
<h1 class="text-success">
GeeksforGeeks
</h1>
<h2>Bootstrap 5 Dropdowns Menu content Dividers</h2>
<div class="dropdown">
<button class="btn btn-success dropdown-toggle"
type="button" data-bs-toggle="dropdown">
Living and NonLiving things
</button>
<ul class="dropdown-menu">
<li>
<a class="dropdown-item" href="#">
Pencil
</a>
</li>
<li>
<a class="dropdown-item" href="#">
Erazer
</a>
</li>
<li>
<a class="dropdown-item" href="#">
Sharpener
</a>
</li>
<li>
<hr class="dropdown-divider">
</li>
<li>
<a class="dropdown-item" href="#">
Human Beings
</a>
</li>
<li>
<a class="dropdown-item" href="#">
Plants
</a>
</li>
<li>
<a class="dropdown-item" href="#">
Animals
</a>
</li>
</ul>
</div>
</div>
</body>
</html>
Output:

Example 2: In this example, we will add some styling to the divider. We will increase its thickness and color.
<!DOCTYPE html>
<html>
<head>
<link href=
"https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css"
rel="stylesheet"
integrity=
"sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC"
crossorigin="anonymous">
<script src=
"https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"
integrity=
"sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"
crossorigin="anonymous">
</script>
</head>
<body>
<div class="container">
<h1 class="text-success">
GeeksforGeeks
</h1>
<h2>Bootstrap 5 Dropdowns Menu content Dividers</h2>
<div class="dropdown">
<button class="btn btn-success dropdown-toggle"
type="button" data-bs-toggle="dropdown" >
Living and NonLiving things
</button>
<ul class="dropdown-menu" >
<li>
<a class="dropdown-item" href="#">
Pencil
</a>
</li>
<li>
<a class="dropdown-item" href="#">
Erazer
</a>
</li>
<li>
<a class="dropdown-item" href="#">
Sharpener
</a>
</li>
<li>
<hr class="dropdown-divider
text-success p-2">
</li>
<li>
<a class="dropdown-item" href="#">
Human Beings
</a>
</li>
<li>
<a class="dropdown-item" href="#">
Plants
</a>
</li>
<li>
<a class="dropdown-item" href="#">
Animals
</a>
</li>
</ul>
</div>
</div>
</body>
</html>
Output:

Reference: https://getbootstrap.com/docs/5.0/components/dropdowns/#dividers