* { margin:0; padding:0; } /* to remove the top and left whitespace */

#glcanvas {
	height:100%;
	width:100%;
}

.canvas {
	border: 2px solid black;
	background-color: black;
	margin-right:255px;
	height:100vh;
	// just 100vh makes the canvas slightly larger than the visible area on ipad, so we need this too
	max-height: -webkit-fill-available; 
	overflow: hidden;
}
.sidebar {
	width:250px;
	position:fixed;
	top: 0;
	right: 0;
}
body {
	overflow: hidden;
}
.slider {
	width:100%;
	margin-bottom:8px;
}
video {
	display: none;
}

button {
	padding:5px;
	margin:5px;
}

.checkbox {
	margin-bottom:8px;
	margin-top:8px;
}

table { font-size:20px;text-align:center;display:block; }

.tr-up-down { cursor:default; line-height: 0; }

.td-heading { padding-bottom: 10px; }