Dropdowns

Semantic UI dropdown

It also works perfectly as dropup when it placed at the bottom of the visible screen.

HTML

<div class="ui selection dropdown">
	<input type="hidden"/><i class="dropdown icon"></i>
	<div class="text">All Categories</div>
	<div class="menu">
		<div class="item">All Categories</div>
		<div class="item">Digital</div>
		<div class="item">Animation</div>
		<div class="item">Print</div>
	</div>
</div>

JavaScript

<script src="assets/lib/semantic-ui-dropdown/dropdown.min.js"></script>
<script src="assets/lib/semantic-ui-transition/transition.min.js"></script>

CSS

<link href="assets/lib/semantic-ui-dropdown/dropdown.min.css" rel="stylesheet"/>
<link href="assets/lib/semantic-ui-transition/transition.min.css" rel="stylesheet"/>

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Bootstrap 4 dropdown and dropup

Use any button to trigger a dropdown menu by placing it within a .btn-group and providing the proper menu markup. For detail documentation, visit here ⟶

Single Button Dropdown

<div class="btn-group">
	<button data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" class="btn btn-secondary dropdown-toggle">Action <span class="caret"></span></button>
	<ul class="dropdown-menu">
		<li><a href="#">Action</a></li>
		<li><a href="#">Another action</a></li>
		<li><a href="#">Something else here</a></li>
		<li role="separator" class="divider"></li>
		<li><a href="#">Separated link</a></li>
	</ul>
</div>

Split Button Dropdown

<div class="btn-group">
	<button class="btn btn-danger">Action</button>
	<button data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" class="btn btn-danger dropdown-toggle"><span class="caret"></span><span class="sr-only">Toggle Dropdown</span></button>
	<ul class="dropdown-menu">
		<li><a href="#">Action</a></li>
		<li><a href="#">Another action</a></li>
		<li><a href="#">Something else here</a></li>
		<li role="separator" class="divider"></li>
		<li><a href="#">Separated link</a></li>
	</ul>
</div>

Single Button Dropup

<div class="btn-group dropup">
	<button data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" class="btn btn-secondary dropdown-toggle">Action <span class="caret"></span></button>
	<ul class="dropdown-menu">
		<li><a href="#">Action</a></li>
		<li><a href="#">Another action</a></li>
		<li><a href="#">Something else here</a></li>
		<li role="separator" class="divider"></li>
		<li><a href="#">Separated link</a></li>
	</ul>
</div>

Split Button Dropup

<div class="btn-group dropup">
	<button class="btn btn-danger">Action</button>
	<button data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" class="btn btn-danger dropdown-toggle"><span class="caret"></span><span class="sr-only">Toggle Dropdown</span></button>
	<ul class="dropdown-menu">
		<li><a href="#">Action</a></li>
		<li><a href="#">Another action</a></li>
		<li><a href="#">Something else here</a></li>
		<li role="separator" class="divider"></li>
		<li><a href="#">Separated link</a></li>
	</ul>
</div>