body
{
    margin: 0;
    padding: 2px;
}

a
{
    color: #517FA4;
}

ul
{
    margin: 0;
    padding: 0;
    width: 400px;
}

ul li
{
    list-style: none;
    display: inline-block;
    margin: 0;
    padding: 1px;
    float: left;
    width: 100px;
}

ul li img
{
    display: block;
    width: 70px;
    height: auto;
    border: 1px solid #ccc;
    opacity: 0.8;
}

ul li:hover img
{
    display: block;
    width: 70px;
    height: auto;
    border: 1px solid #000;
    position: absolute;
    overflow: hidden;
    z-index: 99999;
    opacity: 1;
    box-shadow: 1px 1px 20px 1px #000;
}