body {
}

.screenwrapper
{
    margin: 40px auto 20px auto;
    width:792px;
    border: dashed 1px #CCCCCC;
    padding: 10px;
}

.screenfooter
{
    margin:0px auto;
    width:792px;
    text-align:center;
}

.screenfooter img
{
    border:0px;
}