html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
/* 爱心 */
.love {
position: relative;
top: 100px;
left: 100px;
width: 60px;
height: 60px;
background-color: tomato;
transform: rotate(-45deg);
}
.love:before {
content: "";
position: absolute;
top: -30px;
left: 0;
width: 60px;
height: 60px;
border-radius: 50%;
background-color: tomato;
}
.love:after {
content: "";
position: absolute;
top: 0px;
left: 30px;
width: 60px;
height: 60px;
border-radius: 50%;
background-color: tomato;
}
</style>
</head>
<body>
<div class="love"></div>
</body>
</html>