css-动画-旋转大风车 目录
前言
css实现动画效果- 学习资源
结果展现
代码实现
<!DOCTYPE html>
<html lang="en">
<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 风扇</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="box">
<div>
<span></span>
<span></span>
<span></span>
<span></span>
</div>
</div>
</body>
</html>
body{
margin: 0; /*外边距*/
padding: 0; /*内边距*/
background-color: #607d8b; /*背景颜色*/
}
.box{
position:absolute; /*绝对定位*/
top: calc(50% - 150px); /*距上部*/
left: calc(50% - 100px); /*距左部*/
transform: perspective(1000px) rotateY(-45deg); /*动画 视距 Y轴旋转*/
width: 200px; /*宽度*/
height: 300px; /*高度*/
transform-style: preserve-3d; /*保留3D效果*/
}
.box::before{
/*之后添加*/
content: ""; /*内容*/
position: absolute;
bottom: -100px;
left: 0;
width: 100%;
height: 50px;
background-color: #000;
filter: blur(40px); /**/
opacity: 0.5; /*透明度*/
transform: rotateX(90deg);
}
.box div{
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
transform-style: preserve-3d;
animation: cc 5s linear infinite; /*动画名称 5S 时间 重复循环*/
}
.box div span{
position: absolute;
top: 0;
left: 0;
display: block;
width: 100%;
height: 100%;
background: linear-gradient(0deg, #f1f1f1,#bbb,#f1f1f1); /*渐变*/
border-radius: 20px; /*圆角*/
}
.box div span:nth-child(1){
/*第一个*/
transform: rotateX(0deg);
}
.box div span:nth-child(2){
transform: rotateX(45deg);
}
.box div span:nth-child(3){
transform: rotateX(-45deg);
}
.box div span:nth-child(4){
transform: rotateX(90deg);
}
@keyframes cc{
/*动画*/
0%{
transform: perspective(1000px) rotateX(0deg);
}
100%{
transform: perspective(1000px) rotateX(359deg);
}
}