* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: "Catamaran", sans-serif;
}

:root {
	--background-color: #dfe2db;
	--highlight-color: #e3f48d;
	--text-color: #191919;
	--good-answer-color: #80ed63;
	--wrong-answer-color: #ed637a;
}

body {
	width: 100%;
	background-color: var(--background-color);
	color: var(--text-color);
	align-content: center;
	text-align: center;
	vertical-align: middle;
}

@font-face {
	font-family: "Catamaran";
	src: url("./fonts/Catamaran-Regular.ttf") format("truetype");
	src: url("./fonts/Catamaran-Black.ttf") format("truetype");
	src: url("./fonts/Catamaran-Bold.ttf") format("truetype");
	src: url("./fonts/Catamaran-Light.ttf") format("truetype");
	src: url("./fonts/Catamaran-Regular.ttf") format("truetype");
}

h1 {
	font-size: 3.4rem;
}

h2 {
	font-size: 1.9rem;
}

input[type="text"] {
	width: 40%;
	background-color: white;
	border: none;
	padding: 7px 20px;
	font-size: 1rem;
	margin: 10px;
}

input[type="checkbox"] {
	height: 20px;
	width: 20px;
	line-height: 20px;
	margin: 5px;
	vertical-align: bottom;
	margin-bottom: 10px;
}

button {
	background-attachment: white;
	margin: 10px;
	padding: 7px 20px;
	font-size: 1.5rem;
}

a {
	color: var(--text-color);
	text-decoration: none;
}

textarea {
	padding: 10px;
	width: 50%;
	height: 400px;
	resize: none;
	font-size: 1.5rem;
}

label {
	font-size: 1.3rem;
}

.--vertical_center {
	position: absolute;
	top: 50%;
	width: 100%;
	transform: translateY(-50%);
	-webkit-transform: translateY(-50%);
	-moz-transform: translateY(-50%);
	-ms-transform: translateY(-50%);
	-o-transform: translateY(-50%);
}

.--horizontal_center {
	position: absolute;
	left: 50%;
	width: 70%;
	transform: translateX(-50%);
	-webkit-transform: translateX(-50%);
	-moz-transform: translateX(-50%);
	-ms-transform: translateX(-50%);
	-o-transform: translateX(-50%);
}

.--noselect {
	-webkit-touch-callout: none; /* iOS Safari */
	-webkit-user-select: none; /* Safari */
	-khtml-user-select: none; /* Konqueror HTML */
	-moz-user-select: none; /* Firefox */
	-ms-user-select: none; /* Internet Explorer/Edge */
	user-select: none; /* Non-prefixed version, currently
                                    supported by Chrome and Opera */
}

.--custom_file_upload {
	border: 1px dashed var(--text-color);
	display: inline-block;
	padding: 6px 12px;
	cursor: pointer;
	font-size: 1.5rem;
}

.--custom_file_upload input[type="file"] {
	display: none;
	width: 0.1px;
}

.--error_text {
	color: var(--wrong-answer-color);
}

.--info_text {
	font-size: 1rem !important;
	margin: 5px;
}

.--info_text a {
	color: #ed637a;
}

.--no_break_children * {
	white-space: nowrap;
	display: inline;
}

.--text_link {
	color: #4c4c4c;
}

.--highlight_text {
	background-color: var(--highlight-color) !important;
	text-decoration: bold;
}

.header {
	width: 100%;
	height: 50px;
	background-color: #ced1ca;
	display: flex;
	flex-flow: row wrap;
	margin-bottom: 20px;
	position: relative;
}

.header__title {
	display: flex;
	line-height: 50px;
	margin: 0 40px;
	font-size: 1.9rem;
	font-weight: bold;
}

.header__navigation {
	display: flex;
	position: absolute;
	right: 40px;
	white-space: nowrap;
}

.header__navigation__option {
	line-height: 50px;
	margin: 0 30px;
}

.answer_block {
	width: 600px;
	height: auto;
	text-align: center;
	margin: auto;
	padding: 20px;
}

.answer_block--good {
	background-color: var(--good-answer-color);
}

.answer_block--wrong {
	background-color: var(--wrong-answer-color);
}

.proper_answer {
	background-color: var(--highlight-color);
	margin-top: 10px;
	font-size: 4rem;
}

.wrong_answer {
	background-color: var(--background-color);
}

.steps {
	display: flex;
	flex-flow: row wrap;
	align-items: center;
	justify-content: center;
}

.steps__step {
	width: 300px;
	height: 250px;
	margin: 20px;
	text-align: center;
	align-content: center;
	background-color: var(--highlight-color);
	padding: 40px 20px;
}

.steps__step p {
	font-size: 2.3rem;
}

.steps__step__img {
	width: 90%;
	height: auto;
	margin: 20px 0;
}

/* Popover styling */

.popover__wrapper {
	position: relative;
	margin-top: 1.5rem;
	display: inline-block;
}

.popover__content {
	opacity: 0;
	visibility: hidden;
	position: absolute;
	left: -150px;
	transform: translate(0, 10px);
	background-color: #bfbfbf;
	padding: 1.5rem;
	box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.26);
	width: auto;
	margin-top: 20px;
	font-size: 15px;
}

.popover__content:before {
	position: absolute;
	z-index: -1;
	content: "";
	right: calc(50% - 10px);
	top: -8px;
	border-style: solid;
	border-width: 0 10px 10px 10px;
	border-color: transparent transparent #bfbfbf transparent;
	transition-duration: 0.3s;
	transition-property: transform;
}

.popover__wrapper:hover .popover__content {
	z-index: 10;
	opacity: 1;
	visibility: visible;
	transform: translate(0, -20px);
	transition: all 0.5s cubic-bezier(0.75, -0.02, 0.2, 0.97);
}

.popover__message {
	text-align: center;
}