.hide {
	opacity: 0;
	visibility: hidden;
}

.remove {
	display: none !important;
}

.blur {
	filter: blur(12px);
}

.fw-container {
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	background: white;
	overflow: hidden;
}

.stage-container {
	overflow: hidden;
	box-sizing: initial;
	border: 1px solid #222;
	margin: -1px;
}
@media (max-width: 840px) {
	.stage-container {
		border: none;
		margin: 0;
	}
}

.canvas-container {
	width: 100%;
	height: 100%;
	transition: filter 0.3s;
}
.canvas-container canvas {
	position: absolute;
	mix-blend-mode: lighten;
	transform: translateZ(0);
}

.controls {
	position: absolute;
	top: 0;
	width: 100%;
	padding-bottom: 50px;
	display: flex;
	justify-content: space-between;
	transition: opacity 0.3s, visibility 0.3s;
}
@media (min-width: 840px) {
	.controls {
		visibility: visible;
	}
	.controls.hide:hover {
		opacity: 1;
	}
}

.credits {
	margin-top: auto;
	margin-bottom: 10px;
	padding-top: 6px;
	font-size: 0.8em;
	opacity: 0.75;
}
.credits a {
	color: rgba(255, 255, 255, 0.5);
	text-decoration: none;
}
.credits a:hover, .credits a:active {
	color: rgba(255, 255, 255, 0.75);
	text-decoration: underline;
}

.help-modal {
	display: flex;
	justify-content: center;
	align-items: center;
	position: fixed;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	visibility: hidden;
	transition-property: visibility;
	transition-duration: 0.25s;
}
.help-modal__overlay {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	opacity: 0;
	transition-property: opacity;
	transition-timing-function: ease-in;
	transition-duration: 0.25s;
}
.help-modal__dialog {
	display: flex;
	flex-direction: column;
	align-items: center;
	max-width: 400px;
	max-height: calc(100vh - 100px);
	margin: 10px;
	padding: 20px;
	border-radius: 0.3em;
	background-color: rgba(0, 0, 0, 0.4);
	opacity: 0;
	transform: scale(0.9, 0.9);
	transition-property: opacity, transform;
	transition-timing-function: ease-in;
	transition-duration: 0.25s;
}
@media (min-width: 840px) {
	.help-modal__dialog {
		font-size: 1.25rem;
		max-width: 500px;
	}
}
.help-modal__header {
	font-size: 1.75em;
	text-transform: uppercase;
	text-align: center;
}
.help-modal__body {
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	margin: 1em 0;
	padding: 1em 0;
	border-top: 1px solid rgba(255, 255, 255, 0.25);
	border-bottom: 1px solid rgba(255, 255, 255, 0.25);
	line-height: 1.5;
	color: rgba(255, 255, 255, 0.75);
}
.help-modal__close-btn {
	flex-shrink: 0;
	outline: none;
	border: none;
	border-radius: 2px;
	padding: 0.25em 0.75em;
	margin-top: 0.36em;
	font-family: "Russo One", arial, sans-serif;
	font-size: 1em;
	color: rgba(255, 255, 255, 0.5);
	text-transform: uppercase;
	letter-spacing: 0.06em;
	background-color: rgba(255, 255, 255, 0.25);
	transition: color 0.3s, background-color 0.3s;
}
.help-modal__close-btn:hover, .help-modal__close-btn:active, .help-modal__close-btn:focus {
	color: #FFF;
	background-color: #09F;
}
.help-modal.active {
	visibility: visible;
	transition-duration: 0.4s;
}
.help-modal.active .help-modal__overlay {
	opacity: 1;
	transition-timing-function: ease-out;
	transition-duration: 0.4s;
}
.help-modal.active .help-modal__dialog {
	opacity: 1;
	transform: scale(1, 1);
	transition-timing-function: ease-out;
	transition-duration: 0.4s;
}