<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>demo</title>
<style>
.loading {
width: 100%;
height: 100%;
background-color: #fff;
position: absolute;
}
.loading h2 {
color: #666;
margin: 0;
letter-spacing: 0.1em;
font-size: 20px;
font-weight: 400;
font-family: Arial, Helvetica, sans-serif;
}
.loading .container {
width: 200px;
height: 80px;
text-align: center;
z-index: 1;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
margin: auto;
}
.loading span {
display: inline-block;
width: 0.6em;
height: 0.6em;
margin: 0.19em;
background-color: #4f00ff;
border-radius: 0.6em;
vertical-align: middle;
-webkit-animation: loading 1s infinite alternate;
animation: loading 1s infinite alternate;
}
.loading span:nth-of-type(2) {
background: #7d00ff;
-webkit-animation-delay: 0.2s;
animation-delay: 0.2s;
}
.loading span:nth-of-type(3) {
background: #ff00d2;
-webkit-animation-delay: 0.4s;
animation-delay: 0.4s;
}
.loading span:nth-of-type(4) {
background: #ff006e;
-webkit-animation-delay: 0.6s;
animation-delay: 0.6s;
}
.loading span:nth-of-type(5) {
background: #ff5400;
-webkit-animation-delay: 0.8s;
animation-delay: 0.8s;
}
.loading span:nth-of-type(6) {
background: #ff9e00;
-webkit-animation-delay: 1s;
animation-delay: 1s;
}
.loading span:nth-of-type(7) {
background: #00ffe0;
-webkit-animation-delay: 1.2s;
animation-delay: 1.2s;
}
@keyframes loading {
0% {
transform: scale(1);
opacity: 0;
}
100% {
transform: scale(1.1);
opacity: 1;
}
}
</style>
</head>
<body>
<div class="loading">
<div class="container">
<h2>Loading</h2>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
</div>
</div>
</body>
</html>
