代码
<style>
body {
background-color: #f1f3f4;
}
img {
margin: 30px;
height: 100px;
width: 100px;
border-radius: 50%;
padding: 3px;
background-color: #fff;
}
</style>
<body>
<img src="./girl.jpg" alt="">
</body>
效果
