* {
	box-sizing: border-box;
}

html, body {
	position: relative;
	font-family: sans-serif;
	font-size: 20px;
	width: 100%;
	min-height: 100vh;
	margin: 0;
	padding: 0;
}

header, footer {
	padding-top: 30px;
	text-align: center;
	display: block;
}

footer {
	position: absolute;
	bottom: 0;
	width: 100%;
	height: 64px;
	padding: 16px 0;
	color: #999;
}

main {
	display: block;
	overflow: auto;
	width: 100%;
	max-width: 700px;
	margin: 42px auto 0;
	padding-bottom: 128px; /* Footer height */
	text-align: center;
}

.warning {
	padding: 8px;
	background: #FF6800;
	font-weight: bold;
	border-radius: 4px;
}

a {
	color: inherit;
}

img {
	display: block;
	margin: 16px auto;
	max-width: 90%;
}

.view {
	display: none;
	text-align: center;
}

form {
	text-align: left !important;
}

textarea, input, select {
	margin-top: 8px;
	border-radius: 3px;
}

input[type="button"], input[type="submit"] {
	float: right;
	cursor: pointer;
	margin: 16px 0 16px 16px;
	padding: 12px 16px;
	border: none;
	background: #C50E1F;
	color: #fff;
	font-size: 1em;
	font-weight: bold;
}

input[type="button"].center, input[type="submit"].center {
	float: none;
}

input[type="button"]:disabled, input[type="submit"]:disabled {
	cursor: auto;
	background: #888 !important;
}

input[type="text"], input[type="number"], textarea, select {
	background: #ddd;
	margin-bottom: 16px;
	padding: .5em;
	border: 1px solid #888;
	width: 100%;
	font-size: 20px;
}

label {
	cursor: pointer;
}

input[type="radio"], input[type="checkbox"] {
	cursor: pointer;
	margin-top: 10px;
	float: left;
	transform: scale(1.6);
}

input[type="radio"] + p, input[type="checkbox"] + p {
	margin: 0 0 0 30px;
	padding: 5px;
	border-radius: 3px;
}

input[type="radio"]:checked + p, input[type="checkbox"]:checked + p {
	background: #ddf;
}

input[type="radio"]:hover + p, input[type="checkbox"]:hover + p {
	background: #ddd;
}

#sharing a {
	font-size: 16px;
}

#quiz form.sequential .question {
	display: none;
}

.question.correct label, .question.incorrect label,
.question.correct input, .question.incorrect input {
	pointer-events: none !important;
}

.question.correct h3, .question.correct h4 {
	color: #008800;
}

.question.incorrect h3, .question.incorrect h4 {
	color: #BB0000;
}

.question input.trueans + p {
	color: #008800;
}

.question.incorrect input:checked:not(.trueans) + p {
	color: #BB0000;
}

.question input.right {
	color: #008800;
}

.question.incorrect input:not(.right) {
	color: #BB0000;
}

.question.incorrect input[type="text"]:not(.right) + p {
	margin-top: 0;
	color: #008800;
}