<!DOCTYPE html>
<html>
<head>
<title></title>
<style>
@keyframes loading {
0%, 40%, 100% {
transform: scaleY(1);
}
20% {
transform: scaleY(2);
}
}
.loading {
padding: 20px;
overflow: hidden;
}
.loading div {
width: 5px;
height: 20px;
background-color: #6a6;
display: inline-block;
float: left;
margin: 2px;
animation: loading 1.2s infinite ease-in-out;
}
.loading>div:nth-child(1) {
animation-delay: 0s;
}
.loading>div:nth-child(2) {
animation-delay: 0.1s;
}
.loading>div:nth-child(3) {
animation-delay: 0.2s;
}
.loading>div:nth-child(4) {
animation-delay: 0.3s;
}
.loading>div:nth-child(5) {
animation-delay: 0.4s;
}
</style>
</head>
<body>
<div class="loading">
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
</div>
</body>
</html>