.ui-dialog {background: transparent!important;border:none!important;}
.ui-dialog .ui-dialog-content {overflow:hidden!important;}
.ui-dialog-titlebar, .ui-dialog-titlebar * {display: none!important;}
.popup_cross{
    text-align: center;
    width:900px!important;
    min-height:600px!important;
    display: none;
}
.cabecera_popup_cross {
    display: inline-block;
    background:url('https://contenido.juegos10.com/imagenes/juegos10/popup/bg_header_popup_cross.png') no-repeat left top transparent;
    width:752px;
    height:42px;
    position: relative;
    box-shadow: 0 0 0 #FFFFFF inset, 3px 4px 6px #999999;
    z-index: 1;
}
.btn_close_popup_cross {
    display: inline-block;
    background:url('https://contenido.juegos10.com/imagenes/juegos10/popup/close_popup_cross.png') no-repeat left top transparent;
    width:20px;
    height:21px;
    cursor:pointer;
    position: absolute;
    right:10px;
    top:11px;
}
.btn_close_popup_cross:hover {
    background:url('https://contenido.juegos10.com/imagenes/juegos10/popup/close_popup_cross_hover.png') no-repeat left top transparent;
}
.popup_iframe {
    background:transparent!important;
    overflow:hidden;
    z-index: 10;
    position: relative;
}