styling.css

.ui-dialog-background {
	opacity: 0.5;
	display: block !important;
	-webkit-transition: opacity 0.5s ease-in;
}

.ui-dialog-background.pop.in {
	opacity: 1;
	-webkit-transition: opacity 0.5s ease-in;
}

.ui-dialog {
	min-height: 100% !important;
	background: transparent !important;
}

div[data-role="header"], div[data-role="footer"] {
	width: 100%;
}

div[data-role="header"] {
	top: 0px;
}

div[data-role="footer"] {
	position: absolute;
	bottom: 0px;
	display: none;
}

div[data-role="content"] {
	height: 100%;
	margin: 0 auto 0 auto;
}