.ui-dialog .ui-dialog-buttonpane .ui-dialog-buttonset button{
    background-color: #333333;
    border-radius: 6px;
    border: none;
    padding: 6px 12px;
    color: #fff;
    font-weight: bold;
}
.ui-widget-header{
	background: none !important;
	border: none !important;
}
.ui-dialog .ui-dialog-titlebar-close{
	display: none;
}
.ui-dialog-buttonpane{
	border: none !important;
}