#mask{
        position:absolute; /* important */
        top:0px; /* start from top */
        left:0px; /* start from left */
        height:100%; /* cover the whole page */
        width:100%;  /* cover the whole page */
        display:none; /* don't show it '*/

        /* styling bellow */
        background-color: black;
    }

    .modal_window{
        position:absolute; /* important so we can position it on center later */
        display:none; /* don't show it */

        /* styling below */
        color:white;

    }

/* style a specific modal window by id*/


#haydn-99-primary{
		padding:20px;
        border:1px solid gray;
        background: #fff;
        color:black;
		width:1000px;
}

#haydn-101-primary{
		padding:20px;
        border:1px solid gray;
        background: #fff;
        color:black;
		width:1000px;
}

#haydn-104-primary{
		padding:20px;
        border:1px solid gray;
        background: #fff;
        color:black;
		width:1000px;
}

#haydn-100-primary{
		padding:20px;
        border:1px solid gray;
        background: #fff;
        color:black;
		width:1000px;
}


#haydn-88{
		padding:20px;
        border:1px solid gray;
        background: #fff;
        color:black;
		width:90%;
}

#haydn-94{
		padding:20px;
        border:1px solid gray;
        background: #fff;
        color:black;
		width:90%;
}

#haydn-100{
		padding:20px;
        border:1px solid gray;
        background: #fff;
        color:black;
		width:90%;
}


#haydn-101{
		padding:20px;
        border:1px solid gray;
        background: #fff;
        color:black;
		width:90%;
}

#mozart-38{
		padding:20px;
        border:1px solid gray;
        background: #fff;
        color:black;
		width:90%;
}

#mozart-39{
		padding:20px;
        border:1px solid gray;
        background: #fff;
        color:black;
		width:90%;
}

#mozart-40{
		padding:20px;
        border:1px solid gray;
        background: #fff;
        color:black;
		width:90%;
}

#mozart-41{
		padding:20px;
        border:1px solid gray;
        background: #fff;
        color:black;
		width:90%;
}

#book-jacket{
        padding:50px;
        border:1px solid gray;
        background: #246493;
        color:black;
}