SOURCE

<div class="parent" >
    <div class="avatar">
    </div>
    <div class="content">
        内容区域不好搞啊……
    </div>
    <div class="background">
        
    </div>
</div>

body{
    background-image: url("https://colorhub.me/imgsrv/MsiBkYML5y37tyjv2A9xjN");
    background-repeat: no-repeat;
}
.parent{
    width: 600px;
    height:300px;
    margin:100px 0 0 0;
    position: relative;
}
.avatar{
    width: 170px;
    height: 170px;
    overflow: hidden;
    position: absolute;
    top: -73px;
    left: 67px;
    border-radius: 50%;
    background-image: url('https://colorhub.me/imgsrv/Nm8XU8JbTowchjHAUvGJS5');
    background-size: cover;
    background-position: center;
}
.avatar:hover{
    
}
.content{
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 10;
    padding: 100px 0 0 200px;
}
.background{
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 10px;
    background-image: -webkit-radial-gradient(
        150px 10px,
        circle,
        rgba(255,255,255,0) 0px,
        rgba(255,255,255,0) 100px,
        rgba(255,255,255, 1) 100px
    );
    filter: drop-shadow(0 0 4px red);
}
img{
    width: 100%;
}