动画
<DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>动画</title>
<style type="text/css">
*{
margin: 0;
padding: 0;
}
.donghua{
width: 500px;
height: 300px;
border: 1px solid #000;
margin: 200px auto 0;
border-radius: 10px;
line-height: 150px;
padding-top: 35px;
}
.donghua p{
text-align: center;
width: 100%;
}
.donghua div{
width: 20px;
height: 50px;
float: left;
background-color: gold;
margin: 15px;
padding-top:50px;
border-radius: 60px;
}
.donghua div:nth-child(1){
background-color: red;
animation: loading 500ms ease 0ms infinite alternate;
}
.donghua div:nth-child(2){
background-color: yellow;
animation: loading 500ms ease 150ms infinite alternate;
}
.donghua div:nth-child(3){
background-color: orange;
animation: loading 500ms ease 500ms infinite alternate;
}
.donghua div:nth-child(4){
background-color: greenyellow;
animation: loading 500ms ease 600ms infinite alternate;
}
.donghua div:nth-child(5){
background-color: #993300;
animation: loading 500ms ease 600ms infinite alternate;
}
@keyframes loading{
from{
transform: scaleY(1);
}
to{
transform: scaleY(0.5);
}
}
</style>
</head>
<body>
<div class="donghua">
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<p>loading...</p>
</div>
</body>
</html>
