div.pictureView
{
    position : fixed;
    top : 0px ;
    left : 0px;
    margin: 0;
    background: rgba(200,200,200,0.8);
    text-align: center;
    width: 100%;
    height: 100%;
}

div.pictureView img
{
    position: relative;
    margin: auto;
    border : 1px solid black;
    padding : 10px;
}