.thumbnail {
                        float:right;
                        position:relative;
                        width: 21px;
                        height: 15px;
                        background-image:url("img/foto.png");
                }
                .thumbnail img{
                        position:absolute;
                        top:-90px;
                        left:-90px;
                        width:200px;
                        height:200px;
                        display:none;
                        border: 2px solid #888;
                        z-index:999;
                }
                .thumbnail:hover img{
                        display:block;
                }