"Button click animation"
Bootstrap 4.1.1 Snippet by SANTANU CHOWDHURY

<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> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <a class="bubbly-button pull-right btn">Click me1</a> </div> </div>
.bubbly-button { background-color: #ff0081; color: #fff; border: none; position: relative; transition: transform ease-in 0.1s, box-shadow ease-in 0.25s; box-shadow: 0 2px 25px rgba(255, 0, 130, 0.5); } .bubbly-button:focus { outline: 0; } .bubbly-button:before, .bubbly-button:after { position: absolute; content: ""; display: block; width: 140%; height: 100%; left: -20%; z-index: -1000; transition: all ease-in-out 0.5s; background-repeat: no-repeat; } .bubbly-button:before { display: none; top: -75%; background-image: radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, transparent 20%, #ff0081 20%, transparent 30%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, transparent 10%, #ff0081 15%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%); background-size: 10% 10%, 20% 20%, 15% 15%, 20% 20%, 18% 18%, 10% 10%, 15% 15%, 10% 10%, 18% 18%; } .bubbly-button:after { display: none; bottom: -75%; background-image: radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, transparent 10%, #ff0081 15%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%), radial-gradient(circle, #ff0081 20%, transparent 20%); background-size: 15% 15%, 20% 20%, 18% 18%, 20% 20%, 15% 15%, 10% 10%, 20% 20%; } .bubbly-button:active { transform: scale(0.9); background-color: #e60074; box-shadow: 0 2px 25px rgba(255, 0, 130, 0.2); } .bubbly-button.animate:before { display: block; animation: topBubbles ease-in-out 0.75s forwards; } .bubbly-button.animate:after { display: block; animation: bottomBubbles ease-in-out 0.75s forwards; } @keyframes topBubbles { 0% { background-position: 5% 90%, 10% 90%, 10% 90%, 15% 90%, 25% 90%, 25% 90%, 40% 90%, 55% 90%, 70% 90%; } 50% { background-position: 0% 80%, 0% 20%, 10% 40%, 20% 0%, 30% 30%, 22% 50%, 50% 50%, 65% 20%, 90% 30%; } 100% { background-position: 0% 70%, 0% 10%, 10% 30%, 20% -10%, 30% 20%, 22% 40%, 50% 40%, 65% 10%, 90% 20%; background-size: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%; } } @keyframes bottomBubbles { 0% { background-position: 10% -10%, 30% 10%, 55% -10%, 70% -10%, 85% -10%, 70% -10%, 70% 0%; } 50% { background-position: 0% 80%, 20% 80%, 45% 60%, 60% 100%, 75% 70%, 95% 60%, 105% 0%; } 100% { background-position: 0% 90%, 20% 90%, 45% 70%, 60% 110%, 75% 80%, 95% 70%, 110% 10%; background-size: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%; } }
var animateButton = function(e) { e.preventDefault; //reset animation e.target.classList.remove('animate'); e.target.classList.add('animate'); setTimeout(function(){ e.target.classList.remove('animate'); },700); }; var bubblyButtons = document.getElementsByClassName("bubbly-button"); for (var i = 0; i < bubblyButtons.length; i++) { bubblyButtons[i].addEventListener('click', animateButton, false); }

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