.gallerycontainer{ 
position: relative; left: 10px; top: 10px; }
/*Add a height attribute and set to largest image's height to prevent overlaying*/



.thumbnail img{
border: 1px solid white;
margin: 0 5px 5px 0;
}

.thumbnail:hover{
background-color: transparent;
}

.thumbnail:hover img{
border: 1px solid blue;
}

.thumbnail span
{
    /*CSS for enlarged image*/
    position: absolute;
    background-color: lightyellow;
    padding: 5px;
    left: -1000px;
    border: 1px dashed gray;
    visibility: hidden;
    color: navy;
    text-decoration: none;
}

.thumbnail span img{ /*CSS for enlarged image*/
border-width: 0;
padding: 2px;
}

.thumbnail:hover span{ /*CSS for enlarged image*/
visibility: visible;
top: 100px;
left: 0px; /*position where enlarged image should offset horizontally */
z-index: 50;
}


body {
}