div.os-internal-Popup .os-internal-ui-dialog.os-internal-ui-draggable .os-internal-ui-dialog-titlebar.os-internal-header-space, div.os-internal-Popup.os-internal-ui-dialog.os-internal-ui-draggable .os-internal-ui-dialog-titlebar.os-internal-header-space{
    background: #F8F8F8 !important;
}