openOutpaint-webUI-extension/style.css

#tab_openOutpaint {
	position: relative;

	padding: 0;
	border: 0;
}

#openoutpaint-iframe {
	position: absolute;

	top: -2px;

	box-sizing: border-box;

	z-index: 1;
}

#openoutpaint-refresh {
	position: absolute;

	top: 10px;
	left: 0;
	right: 0;

	margin: auto;

	z-index: 9999; /* little guy gets bashful and hides behind the canvas in firefox */
}