css3实现心脏跳动
作者：互联网
源码如下:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
*{
margin: 0;
padding: 0;
}
body{
width: 100vw;
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
background: #34495e;
}
.heart{
width: 200px;
height: 200px;
background: red;
transform: rotate(45deg) scale(.5);
animation-name: hd;
animation-duration: 2s;
animation-iteration-count: infinite;
}
.heart::before{
content: "";
width: 200px;
height: 200px;
border-radius: 50%;
position: absolute;
background: red;
transform: translateX(-100px);
}
.heart::after{
content: "";
width: 200px;
height: 200px;
border-radius: 50%;
position: absolute;
background: red;
transform: translateY(-100px);
}
@keyframes hd {
25%{
transform: rotate(45deg) scale(1);
}
50%{
transform: rotate(45deg) scale(.5);
}
75%{
transform: rotate(45deg) scale(1);
}
to{
transform: rotate(45deg) scale(.5);
}
}
</style>
</head>
<body>
<div class="heart"></div>
</body>
</html>
标签：css3,scale,心脏,45deg,transform,width,跳动,rotate,200px 来源： https://www.cnblogs.com/y-y-y-y/p/12205445.html