body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	background-color: #59504A;
	color: #FFF;
}
.style1 {
	color: #a59d8d;
	font-size: 11px;
	font-family: tahoma;
	text-decoration:none
}
.style2 {
	color: #aa9f90;
	font-size: 11px;
	font-family: tahoma;
	text-decoration:none
}
.style3 {
	color: #756657;
	font-size: 11px;
	font-family: tahoma;
}
.style4 {
	color: #D4CABB;
	font-size: 11px;
	font-family: tahoma;
}
.style5 {
	color: #A87F2A;
	font-size: 11px;
	font-family: tahoma;
	font-weight: bold;
}
<style type="text/css">

/*Credits: Dynamic Drive CSS Library */
/*URL: http://www.dynamicdrive.com/style/ */

.gallerycontainer{
position: relative;
/*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: black;
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: 250;
left: 370px; /*position where enlarged image should offset horizontally */
z-index: 50;
}

.gallerycontainer1{
position: relative;
/*Add a height attribute and set to largest image's height to prevent overlaying*/
}

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

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

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

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

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

.thumbnaill:hover span{ /*CSS for enlarged image*/
visibility: visible;
top: -210;
left: 225px; /*position where enlarged image should offset horizontally */
z-index: 50;
}

</style>