.InfoPop{
position: relative;
z-index: 0;
}

.InfoPop:hover{
background-color: transparent;
z-index: 50;
}

.InfoPop span{ /*CSS for enlarged image*/
position: absolute;
background-color: white;
padding: 0px;
left: -2000px;
border: 2px black;
visibility: hidden;
color: black;
text-decoration: none;
}

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

.InfoPop:hover span{ /*CSS for enlarged image on hover*/
visibility: visible;
top: -30;
left: -320px; /*position where enlarged image should offset horizontally */
}