以下是 纯CSS3幽灵上下浮动动画特效代码 的示例演示效果:
部分效果截图:
HTML代码(index.html):
<!doctype html>
<html lang="en">
<head>
<meta charset="gb2312">
<title>纯CSS3幽灵上下浮动动画特效</title>
<style>
*{padding:0;margin:0;}
body{
position:relative;
background:#90C0F1;
overflow:hidden;
}
.ghost{
width:160px;
margin:100px auto;
position:relative;
animation:ghostUpdown 1s infinite alternate;
-webkit-animation:ghostUpdown 1s infinite alternate;
}
.ghostBody{
width:140px;
height:180px;
background:#fff;
border-radius:100% 100% 0 0;
position:relative;
}
.ghostEye{
width:15px;
height:20px;
border-radius:100%;
border:2px solid #061E74;
background:#061E74;
box-shadow:inset -2px -2px #fff;
position:absolute;
top:60px;
}
.left{left:45px}
.right{right:50px;}
.ghostMouth{
width:15px;
height:20px;
border-radius:100%;
border:2px solid #061E74;
position:absolute;
top:90px;
left:70px;
}
.ghostWave{
position:absolute;
width: 140px;
height: 20px;
background-size:25px 20px;
background-image:radial-gradient(circle at 50% 0%,#fff,71%,transparent 71%);
}
.shadow{
width:140px;
height:10px;
border-radius:100%;
background:#061E74;
opacity:0.3;
margin-top:70px;
animation:shadow 1s infinite alternate;
-webkit-animation:shadow 1s infinite alternate;
}
@keyframes ghostUpdown{
from{margin-top:100px;}
to{margin-top:70px;}
}
@-webkit-keyframes ghostUpdown{
from{margin-top:100px;}
to{margin-top:70px;}
}
@keyframes shadow{
from{margin-top:70px;opacity:0.3;}
to{margin-top:100px;opacity:0.1;}
}
@-webkit-keyframes shadow{
from{margin-top:70px;opacity:0.3;}
to{margin-top:100px;opacity:0.1;}
}
</style>
</head>
<body>
<div class="ghost">
<div class="ghostBody"></div>
<div class="ghostEye left"></div>
<div class="ghostEye right"></div>
<div class="ghostMouth"></div>
<div class="ghostWave"></div>
<div class="shadow"></div>
</div>
</body>
</html>