.mydatagrid
{
    width: 100%;
    line-height: 20px;
}
.li_left
{
    float:left;
    margin-right:50px;
}
.li_right
{
}
.thumbnail
{
    position: relative;
    z-index: 0;
    width: 100%;
    float:left;
}

.thumbnail img
{
    position: relative;
    z-index: 0;
    border: none;
    height: 100px;
    width: 100px;
}

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

.thumbnail span
{
    position: absolute;
    padding: 8px 10px 9px 17px;
    height: 245px;
    width: 245px;
    left: 90px;
    visibility: hidden;
    color: black;
    text-decoration: none;
    z-index: 999;
    background: url(../product/images/border_bg.gif) no-repeat;
}

.thumbnail span img
{
    border-width: 0;
    padding: 2px;
    z-index: 999;
    height: 245px;
    width: 245px;
}

.thumbnail:hover span
{
    visibility: visible;
    top: 0;
    left: 93px;
    z-index: 999;
}

.productlist
{
    list-style: none;
    vertical-align: top;
    clear: both;
    text-align:left;
    padding:20px 20px 0px 20px;
    margin:0;
}
.productlist li
{
    width: 540px;
    clear: both;
    margin-bottom:30px;
}