.ui-dialog {
	position: absolute !important;
	top:0;
	margin:0;
	width: 100% !important;
	height: 100% !important;
	overflow: hidden;
	z-index: 99999;
	margin-right: auto;
  	margin-left: auto;
}

.ui-dialog-titlebar{
	display:none;
}

@media (max-width: 320px) {
 .ui-dialog {
    width: 315px !important;
  }
}