css3实现小图标向下引导小箭头动态效果
网上转的 ，记录下来，方便下次用到
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
@-webkit-keyframes rightan
{
from
{
bottom: 0%;
opacity: 0;
}
to
{
bottom: 5%;
opacity: 1;
}
}
.rightan
{
-webkit-animation: rightan 1s infinite;
-webkit-animation-fill-mode: both;
}
</style>
</head>
<body>
<div class="rightan">
<img src="img/huadong.png">
</div>
</div>
</html>
图片自己下载
