body {  
    margin: auto;
    width: 800px;
    height: 800px;
}

#mainContainer {    
    width: 760px;
    height: 800px;
}

#mainImage {
    margin: auto;      
    height: 560px;  
}

#mainImage img {
    margin: 10px;  
    width: 740px;
    height: 540px; 
}

#thumbnails {
    padding-top: 10px;
    height: 205px;
}

.imgThumbnails {
    margin-left: 6px;
    height: 186px;
    width: 180px;
    display: inline;
    hover: 
}

.imgThumbnails:hover {
    cursor: pointer;
}