效果图如下：
完整的源码如下：
<!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>爱心</title>
<style>
.wrap{
width:150px;
height: 250px;
background-color: red;
border-radius: 200px 160px 0px 0px ;
transform-origin: center;
transform: rotate(45deg);
margin:0 auto;
margin-top:100px;
box-shadow: 0px 0px 100px red;
}
.wrap1{
width: 500px;
height: 500px;
margin:0 auto;
/* box-shadow: 0px 0px 100px red; */
animation: ax 1s infinite alternate;
transform:scale(.5);
}
@keyframes ax{
0%{}
100%{transform:scale(1.2);}
}
.box{
transform-origin: center;
width:150px;
height: 250px;
background-color: red;
border-radius: 160px 200px 0px 0px;
position: absolute;
top:2%;
left:95px;
transform: rotate(-45deg);
box-shadow: 0px 0px 100px red;
}
</style>
</head>
<body>
<div class="wrap1">
<div class="wrap"></div>
<div class="box"></div>
</div>
</body>
</html>