Loading Style snake

<!DOCTYPE html>
<html>
<head>
	<title>BOOTSTRAP4 DATEPICKER | par NGLESSON</title>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<meta name="keyword" content="BOOTSTRAP4 DATEPICKER">
	<meta name="author" content="Mezgani said">
	<meta name="copyright" content="NGLESSON">
	<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet">
	<link href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.3.0/css/datepicker.css" rel="stylesheet">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
	<link href="style.css" rel="stylesheet">
</head>
<body>
	<div class="container">
		<span></span>
		<span></span>
		<span></span>
		<span></span>
		<span></span>
	</div>     
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>                       
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>  
</body>
</html>
.container {
    width: 144px;
    height: 100px;
    position: relative;
    margin: 0 auto;
}
.container span {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    position: absolute;
    bottom: 0;
    left: 0;
    display: block;
    background-color: #9B5986;
     animation: Loading 3s infinite ease-in-out; 
}
.container span:nth-of-type(2) { left: 30px; animation-delay: .2s; }
.container span:nth-of-type(3) { left: 60px; animation-delay: .4s; }
.container span:nth-of-type(4) { left: 90px; animation-delay: .6s; }
.container span:last-of-type { left: 120px; animation-delay: .8s; }

@keyframes Loading {
    0% { height: 20px; transform: translateY(0); background-color: #9B59B6; }
    50% { height: 20px; transform: translateY(40px); background-color: #3498D6; }
    100% { height: 20px; transform: translateY(0); background-color: #9B59B6; }
}

                                    
toggle switch style02

toggle switch style02

Up Down Animation With CSS Style01

Up Down Animation With CSS Style01

Triangle Background css 01

Triangle Background css 01

Timeline style04

Timeline style04

Input range slider HTML style01

Input range slider HTML style01

Image hover effects style

Image hover effects style

Gallery images with bootstrap4 Flexbox

Gallery images with bootstrap4 Flexbox

Form Création de compte style animée

Form Création de compte style animée

Double Scrollbar with Plugin Jquery in table

Double Scrollbar with Plugin Jquery in table

Carousel Bootstrap3

Carousel Bootstrap3

Carousel 6 Column Product Slider with B4

Carousel 6 Column Product Slider with B4

Bootstrap 3 Popover avec html contenu

Bootstrap 3 Popover avec html contenu