body {
	font-family: sans-serif;
	overscroll-behavior: contain;
}
.wcl-article-container {
	max-width: 800px;
	width: 100%;
	margin: 16px auto;
	padding: 0 8px;
	padding-bottom: 16px;
	box-sizing: border-box;
}
.wcl-article-container h1 {
	border-bottom: 1px solid rgba(0, 0, 0, 0.15);
	padding-bottom: 16px;
}
[wcl-state] {
	display: none;
}
a {
	text-decoration: none;
}
a.redlink {
	color: red;
}

.problem-tile {
	display: inline-block;
	white-space: nowrap;
	color: #121212;
	font-size: .9em;
	padding: .3em .5em;
	margin: .3em;
	background-color: #DDD;
	user-select: none;
}
.problem-ordinal {
	opacity: .4;
}
.problem-tile-correct {
	background-color: #00E676;
	color: #1B5E20;
}
.problem-tile-checkonly {
	background-color: #B3E5FC;
	color: #01579B;
}
.problem-tile-incorrect {
	background-color: #E64A19;
	color: #FFCCBC;
}

.wcl-spacer::before {
	font-size: 1em;
	content: ' ';
}

.tile-button {
	display: inline-block;
	white-space: nowrap;
	color: #000;
	font-size: 1em;
	padding: .3em .5em;
	margin: .2em;
	background-color: #DDD;
	user-select: none;
}

.tile-button-void {
	color: #000;
	background-color: transparent;
}

.quiz-content-desc,
.quiz-content-extras>p {
	line-height: 150%;
}

.quiz-choice {
	margin-bottom: 16px;
	position: relative;
	background-color: #E0E0E0;
	display: block;
	font-size: 1.0em;
	color: black;
}
.quiz-choice-id {
	vertical-align: middle;
}
.quiz-choice-icon {
	position: absolute;
	padding: 6px;
	left: 0;
	top: 0;
	box-sizing: border-box;
	width: 40px;
	height: 40px;
	text-align: center;
	font-weight: 700;
	outline: none;
}
.quiz-choice-text {
	background-color: #EEEEEE;
	margin-left: 40px;
	padding: 8px 12px;
}

.quiz-choice.quiz-choice-correct {
	background-color: #81C784;
}
.quiz-choice-correct .quiz-choice-text {
	background-color: #A5D6A7;
}
.quiz-choice.quiz-choice-incorrect {
	background-color: #E64A19;
	color: white;
}
.quiz-choice-incorrect .quiz-choice-text {
	background-color: #FF5722;
}
.quiz-choice.quiz-choice-modify {
	background-color: #81D4FA;
}
.quiz-choice-modify .quiz-choice-text {
	background-color: #B3E5FC;
}
.quiz-choice.quiz-choice-select {
	background-color: #80CBC4;
}
.quiz-choice-select .quiz-choice-text {
	background-color: #B2DFDB;
}
h1.appbar {
	position: fixed;
	font-size: 20px;
	left: 0;
	right: 0;
	margin: 0;
	top: 0;
	padding: 0;
	background-color: #DFDFDF;
	color: black;
	border: none;
	white-space: nowrap;
	font-weight: 400;
	z-index: 10;
	height: 58px;
}
h1.appbar .tile-button {
	font-size: 14px;
	padding: 5px;
	margin: 0;
	margin-right: 3px;
	background: transparent;
	color: black;
	margin-bottom: -114514px;
	transform: translateY(-2px);
	border: 1px solid #00000033;
}
.appbar-inner {
	max-width: 816px;
	margin: 0 auto;
	padding: 16px;
	box-sizing: border-box;
}
body {
	padding-top: 58px;
}
@media(max-width: 640px) {
	body {
		font-size: 15px;
		padding-top: 48px;
	}
	.quiz-controls-top {
		display: none;
	}
	.quiz-controls-bottom {
		position: fixed;
		bottom: 0;
		left: 0;
		right: 0;
		margin: 0;
		padding: 8px;
		/* padding-bottom: 32px; */
		border-top: 1px solid #00000022;
		background-color: white;
	}
	.quiz-page-problem {
		padding-bottom: 22px;
	}
	p {
		margin: 0.75em 0;
	}
	.quiz-choice {
		margin-bottom: 12px;
	}
	.quiz-choice-icon {
		width: 36px;
		height: 36px;
		padding: 7px;
	}
	.quiz-stats {
		position: fixed;
		border-bottom: 1px solid #00000022;
		background-color: white;
		top: 48px;
		left: 0;
		right: 0;
		margin: 0;
		padding: 7px 16px;
		white-space: nowrap;
		z-index: 1;
		font-size: 13px;
	}
	.has-quiz-stats {
		padding-top: 12px;
	}
	.quiz-stats>br {
		display: none;
	}
	.quiz-content-header {
		display: none;
	}
	h1.appbar {
		font-size: 16px;
		height: 48px;
	}
	h1.appbar .tile-button {
		font-size: 12px;
		padding: 3px;
		margin-right: 3px;
		transform: translateY(-1px);
	}
	.appbar-inner {
		padding: 13px;
	}
}