.topBoxPic
{
    z-index: 10;
}

#picshow
{
    width: 600px;
    height: 580px;
    position: absolute;
    float: none;
    z-index: 1000;
    left: 50%;
    margin-left:-300px;
    display: none;
    margin-top:150px;
    background-color: #000;
}
#picshow img
{
    border: 0px;
    margin: 0px;
}
#picshow b.btn
{
    width: 50px;
    height: 20px;
    line-height: 20px;
    background-color: #000;
    float: left;
    font-size: 14px;
    color: #FFF;
    cursor: pointer;
    position: absolute;
    margin-top: 100px;
    text-align:center;
}
#prev
{
    margin-left: 0px;
}
#next
{
    margin-left: 550px;
}
#close
{
    margin-top: 0px;
    margin-left: 550px;
    font-size:12px;
    font-weight:normal;
}