<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Button's Effect</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<body style="background-color:yellow;width:100%;height:100vh;font-variant:Small-caps;">
<div class="col-lg-offset-1 col-lg-10">
<h3 style="font-weight:bold;font-size:60px;">New Button Layout And Effect , CSS Button Hover Effect</h3>
</div>
<div class="col-lg-offset-1 col-lg-11 col-md-12 col-sm-12 col-xs-12" style="margin-top:10%;">
<div class="col-lg-4 col-md-4 col-sm-4 col-xs-12">
<button id="button1">3D Button</button>
</div>
<div class="col-lg-4 col-md-4 col-sm-4 col-xs-12">
<button class="shadow-lg" id="button2">Side Swing</button>
</div>
<div class="col-lg-4 col-md-4 col-sm-4 col-xs-12">
<button id="button3"><div class="underbtn"><div style="color:black">Slide Btn</div></div>
</button>
</div>
</div>
<div class="col-lg-offset-1 col-lg-11 col-md-12 col-sm-12 col-xs-12" style="margin-top:6%;">