.content{
background-color: #f0f0f0;
width: 80%;
min-height: 100%;
margin-left: auto;
margin-right: auto;
padding: 20px;}

.dir {
float: left;
padding: 5px;
text-align: center;}


.images{
width: 700px;}

.thumbimg{
margin: 5px 5px 7px 5px;
}

.thumbimg img{
border: 2px solid gray;
}

.thumbimg:hover img {
border: 2px solid white;
}