<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>个人主页</title>
<style>
.box{
width: 720px;
height: 400px;
margin:20px auto;
overflow: hidden;
position: relative;
}
.box1{
width: 100%;
height: 100%;
vertical-align: top;
-webkit-filter:blur(4px);
}
.box2{
width: 160px;
height: 160px;
position: absolute;
top: 50%;
left: 50%;
margin-left: -80px;
margin-top: -80px;
border-radius: 50%;
padding: 8px;
border: solid 1px #fff;
}
</style>
</head>
<body>
<div class="box">
<img src="2.jpg" alt="" class="box1">
<img src="1.jpg" alt="" class="box2">
</div>
</body>
</html>
效果,如下图所示: