.gallerycontainer{
position: relative;
left: 470px;
margin-top: 10px;
/*Add a height attribute and set to largest image's height to prevent overlaying*/
}

.thumbnail img{
border: 1px solid #AD0000;
margin: 0 4px 5px 0;
}

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

.thumbnail:hover img{
border: 0px solid #f2e82c;
padding: 1px;
}

.thumbnail span{ /*CSS for enlarged image*/
position: absolute;
padding: 0px;
margin-left: -700px;
visibility: hidden;
text-decoration: none;
font-family: Helvetica, Arial, sans-serif;
color: #11afc9;
}

p {
margin-top: -14px;
font-size: 20px;
width: 450px;
font-style: oblique;
}

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

.thumbnail:hover span{ /*CSS for enlarged image*/
visibility: visible;
top: 0;
left: 230px; /*position where enlarged image should offset horizontally */
z-index: 50;
}