.hoverBox {position: relative}
.hoverBox a {display:block; float:left; margin:0 0 20px 5px;  border:1px solid #eee}
.hoverBox a img { border:0;margin: 0;}
.hoverBox a:hover {border-color:#ddd;}
.hoverBox a:hover img {z-index: 100; width:auto; height:auto; ;padding: 2px;background: #fefefe;} 
.hoverBox img{
max-width:none
}