<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
}
html, body {
height: 100%;
}
body {
background-color: lightseagreen;
overflow: hidden;
}
.bottom {
position: absolute;
bottom: 0;
width: 100%;
height: 235px;
}
.bottom>div {
position: absolute;
left: 0;
bottom: 0;
width: 100%;
height: 100%;
background: url(DemoMaterial/animation/1.png) no-repeat bottom left;
opacity: 0.4;
}
.bottom .bottom1 {
animation: upDown 1s infinite alternate;
}
.bottom .bottom2 {
background-image: url(DemoMaterial/animation/2.png);
animation: upDown 1s infinite alternate 0.5s;
}
.sun {
width: 80px;
height: 80px;
background-color: #fff;
border-radius: 50%;
position: absolute;
left: 100px;
top: 100px;
}
.sun1, .sun2 {
width: 80px;
height: 80px;
background-color: #fff;
border-radius: 50%;
position: absolute;
left: 0;
top: 0;
}
.sun1 {
animation: bigger 1s infinite;
}
.sun2 {
animation: bigger 1s infinite 0.5s;
}
@keyframes upDown {
0% {
bottom: 0px;
}
100% {
bottom: -30px;
}
}
@keyframes bigger {
0% {
transform: scale(1);
opacity: 1;
}
100% {
transform: scale(1.5);
opacity: 0.1;
}
}
</style>
</head>
<body>
<div class="sun">
<div class="sun1"></div>
<div class="sun2"></div>
</div>
<div class="bottom">
<div class="bottom1"></div>
<div class="bottom2"></div>
</div>
</body>
</html>
