Live Demo - Bootstrap 4 LogIn Page Design with Bubble Background

See Free Live Demo example of In this snippet we are giving you login or signin page design with background bubble effect usign css. this login page design we are display website logo, user name, password, remember me checkbox, forgot password link and Copyright footer. this signin page design is fully responsive and support al...

<!DOCTYPE html>
<html lang="en">
<head>
	<link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0/css/bootstrap.min.css">
	<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0/js/bootstrap.min.js"></script>
	<link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
    <link rel="stylesheet" type="text/css" href="custom.css">
</head>
<body>
	<div class="container">
		<div class="row">
			<div class="col-md-4 offset-md-4 col-10 offset-1 login-main border rounded pb-4 pt-5">
				<form action="">
					<div class="row">
						<div class="col-md-4 col-12 heading-image text-white text-center">
					      	<i class="fa fa-camera" aria-hidden="true"></i>
						</div>
					</div>
					<div class="row">
						<div class="col-md-12 col-12 mt-5">
					      	<div class="input-group">
					        	<div class="input-group-prepend">
					          		<span class="input-group-text bg-white border-0 p-3"><i class="fa fa-user"></i></span>
					        	</div>
					        	<input type="text" class="form-control border-0 pl-3" placeholder="Username" aria-describedby="validationTooltipUsernamePrepend" required>
					      	</div>
						</div>
					</div>
					<div class="row">
						<div class="col-md-12 col-12 mt-3">
					      	<div class="input-group">
					        	<div class="input-group-prepend">
					          		<span class="input-group-text bg-white border-0 p-3" id="validationTooltipUsernamePrepend"><i class="fa fa-lock" aria-hidden="true"></i></span>
					        	</div>
					        	<input type="password" class="form-control border-0 pl-3 pb-0" id="validationTooltipUsername" placeholder="*******" aria-describedby="validationTooltipUsernamePrepend" required>
					      	</div>
						</div>
					</div>
					<div class="row">
						<div class="col-md-12 col-12 mt-3">
					      	<button type="submit" class="btn btn-info rounded-0 w-100">LOGIN</button>
						</div>
					</div>
					<div class="row">
						<div class="col-md-12 col-12 mt-3 options">
					      	<div class="row">
					      		<div class="col-md-6 col-12 pl-4">
					      			<div class="custom-control custom-checkbox mr-sm-2">
								        <input type="checkbox" class="custom-control-input" id="customControlAutosizing">
								        <label class="custom-control-label text-white" for="customControlAutosizing">Remember me</label>
								    </div>
					      		</div>
					      		<div class="col-md-6 col-12 pl-4">
					      			<a href="#" class="text-white"><i>Forgot Password?</i></a>
					      		</div>
					      	</div>
						</div>
					</div>
				</form>
			</div>
			<div class="col-md-4 offset-md-4 col-12 text-white text-center mt-2 copyright-main">
				<p>Copyright &copy; 2018 Aatman Infotech,Inc</p>
			</div>
		</div>
	</div>
	<ul class="bubble-boxes">
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
    </ul>
</body>
</html>

body{
	background: #44B3C2;
}
.login-main{
	margin-top: 150px;
    z-index: 1;
}
.heading-image{
	top: 0%;
    left: 50%;
    opacity: 0.9;
    height: 120px;
    width: 120px;
    border-radius: 100%;
    background: #2B5377;
    position: absolute;
    transform: translate(-50%, -50%);
}
.heading-image i{
	font-size: 60px;
	margin-top: 30px;
}
.input-group-prepend span{
	font-size: 20px;
	color: #9B9FAB;
}
.options{
	font-size: 15px;
}
.copyright-main{
	font-size: 13px;
}

/*Bubble Boxes Animation CSS*/

.bubble-boxes{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 40%;
}
.bubble-boxes li{
    position: absolute;
    list-style: none;
    display: flex;
    width: 20px;
    height: 20px;
    background: rgba(255,255,255,.2);
    animation: animate 25s linear infinite;
    bottom: -800px;
}
.bubble-boxes li:nth-child(1){
    left: 25%;
    width: 80px;
    height: 80px;
    animation-delay: 0;
}
.bubble-boxes li:nth-child(2){
    left: 10%;
    width: 20px;
    height: 20px;
    animation-delay: 2s;
    animation-duration: 12s;
}
.bubble-boxes li:nth-child(3){
    left: 70%;
    width: 20px;
    height: 20px;
    animation-delay: 4s;
}
.bubble-boxes li:nth-child(4){
    left: 40%;
    width: 60px;
    height: 60px;
    animation-delay: 0s;
    animation-duration: 18s;
}
.bubble-boxes li:nth-child(5){
    left: 65%;
    width: 20px;
    height: 20px;
    animation-delay: 0s;
}
.bubble-boxes li:nth-child(6){
    left: 75%;
    width: 110px;
    height: 110px;
    animation-delay: 3s;
}
.bubble-boxes li:nth-child(7){
    left: 35%;
    width: 150px;
    height: 150px;
    animation-delay: 7s;
}
.bubble-boxes li:nth-child(8){
    left: 50%;
    width: 25px;
    height: 25px;
    animation-delay: 15s;
    animation-duration: 45s;
}
.bubble-boxes li:nth-child(9){
    left: 20%;
    width: 15px;
    height: 15px;
    animation-delay: 2s;
    animation-duration: 35s;
}
.bubble-boxes li:nth-child(10){
    left: 85%;
    width: 150px;
    height: 150px;
    animation-delay: 0s;
    animation-duration: 12s;
}
@keyframes animate{
    0%{
        transform: translateY(0) rotate(0deg);
        opacity: 1;
        border-radius: 0;
    }
    100%{
        transform: translateY(-1000px) rotate(720deg);
        opacity: 1;
        border-radius: 50%;
    }
}