.login_main
{
    position:fixed; 
    top:50%; 
    left:50%; 
    width:400px; 
    margin-left:-200px; 
    margin-top:-100px; 
    font: 11px/18px  Verdana, Arial, Helvetica, sans-serif; 
    color: #000000;
}

.login_center
{
    text-align: center; 
    margin: 20px 0;    
}

.login_borders
{
    border-bottom:solid 1px #000000;
}

.login_ctrls_tbl
{
    width: 100%;
    border-collapse: collapse;
}

.login_ctrls_tbl td
{
    padding: 3px 5px 3px 5px;
    text-align: left; 
    vertical-align: top;
}

.login_ctrls_required
{
    color: #ff0000;
}