body{
 margin: 0;
 padding: 0;   
 background-color: #CCC;
 display: flex;
 align-content: center;
 justify-content: center;
 align-items: center;
 height: 100vh;
}
.content{
    width: 400px;
    height: 400px;
    background-color: #FFF;
    box-shadow: 5px 5px 25px rgba(0,0,0,0.2);
    border-radius: 16px;
    overflow: hidden;
    }
.content > img{
    width: 100%;
    height: 100%;
    
}