CSS 3 Transitions for Bootstrap 3 Dropdown Buttons
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August 27, 2015 19:40
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CSS3 Transitions for Bootstrap 3 Dropup Button
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<!-- Single button --> | |
<div class="row" style="margin-top: 50px;"> | |
<div class="span12 text-center" style="margin-top: 50px;"> | |
<h1>CSS3 Transitions for Bootstrap 3 Dropdown Button</h1> | |
<br><br> | |
<div class="btn-group dropup animated"> | |
<button type="button" class="btn btn-default">Default</button> | |
<button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> | |
<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><!-- /btn-group dropup --> | |
<div class="btn-group dropup animated"> | |
<button type="button" class="btn btn-primary">Primary</button> | |
<button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> | |
<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><!-- /btn-group dropup --> | |
<div class="btn-group dropup animated"> | |
<button type="button" class="btn btn-success">Success</button> | |
<button type="button" class="btn btn-success dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> | |
<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><!-- /btn-group dropup --> | |
<div class="btn-group dropup animated"> | |
<button type="button" class="btn btn-info">Info</button> | |
<button type="button" class="btn btn-info dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> | |
<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><!-- /btn-group dropup --> | |
<div class="btn-group dropup animated"> | |
<button type="button" class="btn btn-warning">Warning</button> | |
<button type="button" class="btn btn-warning dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> | |
<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><!-- /btn-group dropup --> | |
<div class="btn-group dropup animated"> | |
<button type="button" class="btn btn-danger">Danger</button> | |
<button type="button" class="btn btn-danger dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> | |
<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><!-- /btn-group dropup --> | |
</div> | |
<div class="span12 text-center" style="margin-top: 50px;"> | |
<h1>Without animation</h1> | |
<br><br> | |
<div class="btn-group dropup"> | |
<button type="button" class="btn btn-default">Default</button> | |
<button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> | |
<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><!-- /btn-group dropup --> | |
<div class="btn-group dropup"> | |
<button type="button" class="btn btn-primary">Primary</button> | |
<button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> | |
<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><!-- /btn-group dropup --> | |
<div class="btn-group dropup"> | |
<button type="button" class="btn btn-success">Success</button> | |
<button type="button" class="btn btn-success dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> | |
<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><!-- /btn-group dropup --> | |
<div class="btn-group dropup"> | |
<button type="button" class="btn btn-info">Info</button> | |
<button type="button" class="btn btn-info dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> | |
<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><!-- /btn-group dropup --> | |
<div class="btn-group dropup"> | |
<button type="button" class="btn btn-warning">Warning</button> | |
<button type="button" class="btn btn-warning dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> | |
<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><!-- /btn-group dropup --> | |
<div class="btn-group dropup"> | |
<button type="button" class="btn btn-danger">Danger</button> | |
<button type="button" class="btn btn-danger dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> | |
<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><!-- /btn-group dropup --> | |
</div> | |
</div> |
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<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script> | |
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script> |
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.btn-group.animated { | |
> .btn { | |
transition: background-color 0.0625s cubic-bezier(0.28, 0, 0.99, -0.01); | |
&:hover { | |
transition: background-color 0.0625s cubic-bezier(0.28, 0, 0.99, -0.01); | |
} | |
} | |
> .dropdown-menu { | |
width: 0; | |
min-width: 100%; | |
overflow-y: hidden; | |
display: block; | |
top: 0; | |
z-index: -1; | |
transition: height 0.375s ease, | |
width 0.375s ease, | |
min-width 0.375s ease, | |
opacity 0.125s ease 0.0625s, | |
top 0.0625s ease 0.375s, | |
bottom 1s ease 0.375s, | |
z-index 1.375s ease; | |
opacity: 0; | |
> li { | |
height: 0; | |
opacity: 0; | |
overflow:hidden; | |
transition: opacity 0.125s ease, height 0.375s ease; | |
} | |
} | |
&.open { | |
z-index: 1000; | |
> .dropdown-menu { | |
top: 100%; | |
width: 100%; | |
min-width: 160px; | |
transition: all 0.25s ease; | |
opacity: 1; | |
z-index: 1000; | |
> li { | |
height: 26px; | |
opacity: 1; | |
transition: all 0.25s ease; | |
} | |
} | |
} | |
&.dropup { | |
> .dropdown-menu { | |
top: auto; | |
bottom: 0; | |
} | |
&.open { | |
> .dropdown-menu { | |
top: auto; | |
bottom: 100%; | |
} | |
} | |
} | |
} |
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<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet" /> | |
<link href="//cdnjs.cloudflare.com/ajax/libs/animate.css/3.2.3/animate.min.css" rel="stylesheet" /> |
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