html,body {
	font-family:		-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
	font-size:			12px;
	padding:			0;
	background-color:	#ededed;
	-webkit-font-smoothing: antialiased;
}

#imageWrapper {
	text-align:			center;
	margin-bottom:		2em;
}

#imageWell {
	background-color:	#ededed;
	display:			inline-block;
	padding:			1em;
	border:				1px solid #7c7c7c;
	box-shadow:			0 0.2em 0.2em #AAA inset;
	border-radius:		0.5em;
	min-width:			320px;
	min-height:			240px;
	max-width:			90%;
	max-height:			768px;
	overflow:			scroll;
}

dl.preferences {
	text-align:			right;
	width:				520px;
	margin:				0 auto;
	padding:			1em;
	background-color:	#e5e5e5;
	box-shadow:			0 0.2em 0.2em #AAA inset;
	border-radius:		0.5em;
	overflow:			auto;
}

dl.preferences dt {
	text-align:			right;
	clear:				both;
	float:				left;
	width:				250px;
	margin:				0;
	padding:			5px;
}

dl.preferences dd {
	text-align:			left;
	float:				left;
	width:				250px;
	margin:				0;
	padding:			5px;
}

dl.preferences dd label {
	padding-left:		0.2em;
}

#renderbtn {
	float: 				right;
}

input[type="range"] {
	width: 224px;
}

#frm_threshold,
#frm_shades,
#frm_singlechannel,
#frm_replace_colours {
	display: none;
}

em {
	font-style: normal;
	text-decoration: underline;
}