.e3d-stl-viewer-wrap {
	margin: 1.5em 0;
}
.e3d-stl-viewer-wrap h3 {
	margin-bottom: 0.5em;
}
.e3d-stl-viewer {
	position: relative;
	width: 100%;
	height: 420px;
	background: #f3f3f1;
	border: 1px solid #ddd;
	border-radius: 4px;
	overflow: hidden;
}
.e3d-stl-viewer canvas {
	display: block;
	touch-action: none;
}
.e3d-viewer-status {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	color: #777;
	font-size: 0.95em;
}
.e3d-stl-viewer-hint {
	margin-top: 0.4em;
	font-size: 0.85em;
	color: #888;
}