style.css

html, body {
	padding: 0;
	margin: 0;
	overflow: hidden;
}

body {
	min-width: 100%;
	width: 100%;
	max-width: 100%;
	min-height: 100%;
	height: 100%;
	max-height: 100%;
	
	background: #000000;
	color: white;
}

html, body, canvas {
	touch-action-delay: none;
	touch-action: none;
}

canvas, .c3htmlwrap {
	position: absolute;
}

.c3htmlwrap {
	contain: strict;
}

.c3overlay {
	pointer-events: none;
}

.c3htmlwrap > * {
	pointer-events: auto;
}

/* HACK - work around elements being selectable only in iOS WKWebView for some reason */
html[ioswebview] .c3htmlwrap,
html[ioswebview] canvas {
	-webkit-user-select: none;
	user-select: none;
}

html[ioswebview] .c3htmlwrap > * {
	-webkit-user-select: auto;
	user-select: auto;
}

#notSupportedWrap {
	margin: 2em auto 1em auto;
	width: 75%;
	max-width: 45em;
	border: 2px solid #aaa;
	border-radius: 1em;
	padding: 2em;
	background-color: #f0f0f0;
	font-family: "Segoe UI", Frutiger, "Frutiger Linotype", "Dejavu Sans", "Helvetica Neue", Arial, sans-serif;
	color: black;
}

#notSupportedTitle {
	font-size: 1.8em;
}

.notSupportedMessage {
	font-size: 1.2em;
}

.notSupportedMessage em {
	color: #888;
}

/* bbcode styles */
.bbCodeH1 {
	font-size: 2em;
	font-weight: bold;
}

.bbCodeH2 {
	font-size: 1.5em;
	font-weight: bold;
}

.bbCodeH3 {
	font-size: 1.25em;
	font-weight: bold;
}

.bbCodeH4 {
	font-size: 1.1em;
	font-weight: bold;
}

.bbCodeItem::before {
	content: " • ";
}

/* For text icons converted to HTML: size the height to the line height
   preserving the aspect ratio. Also add position: relative as that allows
   just adding a 'top' style for the iconoffsety style. */
.c3-text-icon {
	height: 1em;
	width: auto;
	position: relative;
}

/* screen reader text */
.c3-screen-reader-text {
	position: absolute;
	width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px);
}