<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>css三角号旋转90度，上下移动动画</title>
<style type="text/css">
.moving {
/* 上下动画 */
-webkit-animation: bounce-down 1.6s linear infinite;
animation: bounce-down 1.6s linear infinite;
}
@-webkit-keyframes bounce-down {
25% {
-webkit-transform: translateY(-4px);
}
50%,
100% {
-webkit-transform: translateY(0);
}
75% {
-webkit-transform: translateY(4px);
}
}
@keyframes bounce-down {
25% {
transform: translateY(-4px);
}
50%,
100% {
transform: translateY(0);
}
75% {
transform: translateY(4px);
}
}
.moving .triangle{
/* 三角 */
width: 0;
height: 0;
border-left: 12px solid transparent;
border-bottom: 12px solid
transform: rotate(45deg);
-moz-transform:rotate(45deg);
-webkit-transform:rotate(45deg);
}
</style>
</head>
<body>
<div class="moving">
<div class="triangle"></div>
</div>
</body>
</html>