<style type="text/css">

/*Credits: Dynamic Drive CSS Library */
/*URL: http://www.dynamicdrive.com/style/ */

/*Caltrans - Oakland Bay Bridge Demolition*/
/*.thumbnail{
position: relative;
z-index: 0;
}*/

.bridge:hover{
background-color: transparent;
z-index: 50;
}

.bridge span{ /*CSS for enlarged image*/
position: absolute;
background-color: chocolate;
padding: 5px;
left: -1000px;
border: 1px dashed gray;
visibility: hidden;
font-weight: bold;
color: black;
text-align: center;
}

.bridge span img{ /*CSS for enlarged image*/
border-width: 0;
padding: 2px;
}

.bridge:hover span{ /*CSS for enlarged image on hover*/
visibility: visible;
top: 710px;
left: 125px; /*position where enlarged image should offset horizontally */
}

/*Treadwell & Rollo - Bayview/Hunter's Point Air Sampling*/
/*.thumbnail{
position: relative;
z-index: 0;
}*/

.bayview:hover{
background-color: transparent;
z-index: 50;
}

.bayview span{ /*CSS for enlarged image*/
position: absolute;
background-color: chocolate;
padding: 5px;
left: -1000px;
border: 1px dashed gray;
visibility: hidden;
font-weight: bold;
color: black;
text-align: center;
text-decoration: none;
}

.bayview span img{ /*CSS for enlarged image*/
border-width: 0;
padding: 2px;
}

.bayview:hover span{ /*CSS for enlarged image on hover*/
visibility: visible;
top: 740px;
left: 125px; /*position where enlarged image should offset horizontally */
}

/*New Montgomery Associates - The Call Building*/
/*.building:hover{
background-color: transparent;
z-index: 50;
}

.building span{ /*CSS for enlarged image
position: absolute;
background-color: chocolate;
padding: 5px;
left: -1000px;
border: 1px dashed gray;
visibility: hidden;
font-weight: bold;
color: black;
text-align: center;
text-decoration: none;
}

.building span img{ /*CSS for enlarged image
border-width: 0;
padding: 2px;
}

.building:hover span{ /*CSS for enlarged image on hover
visibility: visible;
top: 1160px;
left: 125px; /*position where enlarged image should offset horizontally 
}*/

/*U.S Navy - Lead-Based Paint*/
.lead:hover{
background-color: transparent;
z-index: 50;
}

.lead span{ /*CSS for enlarged image*/
position: absolute;
background-color: chocolate;
padding: 5px;
left: -1000px;
border: 1px dashed gray;
visibility: hidden;
font-weight: bold;
color: black;
text-align: center;
}

.lead span img{ /*CSS for enlarged image*/
border-width: 0;
padding: 2px;
}

.lead:hover span{ /*CSS for enlarged image on hover*/
visibility: visible;
top: 680px;
left: 125px; /*position where enlarged image should offset horizontally */
}


</style>
