/* BROWSER-EINSTELLUNGEN ZURÜCKSETZEN */
/**************************************/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}

/* FONTS */
/*********/

@font-face {
	font-family: circular;
	src: url('CircularXXWeb-Book.woff') format('woff');
	font-weight: normal;
	font-style: normal;
}

@font-face {
	font-family: circular;
	src: url('CircularXXWeb-Bold.woff') format('woff');
	font-weight: bold;
	font-style: normal;
}

@font-face {
	font-family: circular;
	src: url('CircularXXWeb-BookItalic.woff') format('woff');
	font-weight: normal;
	font-style: italic;
}

/* STILE FÜR ALLE HTML-ELEMENTE */
/********************************/

html,
body {
	font-family: circular, sans-serif;
	color: #1f1f1f;
	width: 100%;
	overflow-x: hidden;
}

a,
a:visited {
	text-decoration: none;
	color: #b1b1b1;
	outline: 0;
}

a:hover {
	color: #1f1f1f;
}

a[href^="mailto:"] {
	text-decoration: none;
	color: #000000;
	outline: 0;
}

p {
	margin-top: 1em;
	font-size: 22px;
	line-height: 30px;
}

@media only screen and (max-width: 720px) {
	p {
		font-size: 19px;
		line-height: 25px;
	}
}

img {
	max-width: 100%;
	height: auto;
}

figure {
	width: 100%;
	display: block;
	margin-top: 1em;
	margin-left: auto;
	margin-right: auto;
	font-size: 25px;
}

figcaption {
	font-size: 15px;
	line-height: 17px;
	display: block;
	height: auto;
}
@media only screen and (max-width: 720px) {
	figcaption {
		font-size: 14px;
	}
} 

h1 {
	letter-spacing: -2px;
	font-size: 78px;
	line-height: 67px;
	margin-top: 40px;
	margin-bottom: 10px;
	text-transform: uppercase;
	font-weight: bold;
}
@media only screen and (max-width: 720px){
	h1 {
		font-size: 39px;
		letter-spacing: -1px;
		line-height: 37px;
		margin-top: 23px;
		margin-bottom: 2px;
	}
}
h2 {
	margin-top: 0;
	margin-bottom: 30px;
	font-size: 44px;
	line-height: 48px;
}
@media only screen and (max-width: 720px) {
	h2 {
		font-size: 25px;
		line-height: 28px;
	}
}

h1 + h2 {
	margin-top: 130px;
}
@media only screen and (max-width: 720px) {
	h1 + h2 {
		margin-top: 40px;
	}
}

h3 {
	font-size: 15px;
	letter-spacing: 0.03em;
	margin-bottom: 0px;
}

@media only screen and (max-width: 720px) {
	h3 {
		font-size: 55px;
		line-height: 45px;
		margin-top: 10px;
	}
}

h4 + p {
	margin-top: 0;
}

p + h4 {
	margin-top: 2.5em;
}
@media only screen and (max-width: 720px) {
	h4 {
		font-size: 15px;
	}
}

em,
i {
	font-style: italic;
}

strong,
b {
	font-weight: bold;
}

ol {
	margin-top: 3em;
	padding-bottom: 100px;
	list-style-type: none;
}

li {
	font-size: 15px;
	margin-bottom: 4px;
	color: #b1b1b1;
	margin-left: 5px;
}

hr {
	background-color: #1f1f1f;
	height: 1px;
	border: 0;
}

.bold {
	font-weight: bold;
}

.elink {
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 4px;
	color: black;
	outline: 0;
}

.elink:hover {
	color: #b1b1b1;
}

.elink:visited {
	color: black;
}

/* GRID UND SPALTEN */
/********************/

.grid {
	clear: both;
	padding: 0px;
	margin: 0px;
}

@media only screen and (max-width: 720px) {
	.grid {
		padding: 0 12px;
	}
}

.grid::after {
	display: block;
	content: '';
	clear: both;
}

.grid_col {
	display: block;
	float: left;
	margin: 0 0 0.4% 1.6%;
}

.grid_col:first-child {
	margin-left: 0;
}

.span_center,
.span_center:first-child {
	margin-left: auto;
	margin-right: auto;
	float: none;
}

.span_1_of_4 {
	width: 23.8%;
}

.span_2_of_4_audio {
	width: 49.2%;
}

.span_2_of_4 {
	width: 49.2%;
}
@media only screen and (min-width: 720px) {
	.span_2_of_4 {
		min-width: 600px;
		max-width: 720px;
	}
}
.span_3_of_4 {
	width: 74.6%;
}

.span_4_of_4 {
	width: 100%;
}

.grid_col.push_1 {
	margin-left: 25.4%;
}

.grid_col.push_2 {
	margin-left: 50.8%;
}

.grid_col.push_3 {
	margin-left: 76.2%;
}

.anhang {
	width: 100%;
}

@media only screen and (min-width: 720px) {
	.anhang {
		min-width: 320px;
	}
}

@media only screen and (max-width: 720px) {
	.anhang {
		width: 100%;
	}
}


/* MOBILE GRID */
/***************/

@media only screen and (max-width: 720px) {
	.span_1_of_4,
	.span_2_of_4,
	.span_2_of_4_audio,
	.span_3_of_4,
	.span_4_of_4 {
		width: 100%;
		margin-left: 0;
	}

	.grid_col.push_1,
	.grid_col.push_2,
	.grid_col.push_3 {
		margin-left: 0;
	}
}

/* HEADER UND NAVIGATION */
/*************************/

.header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 10;
	background-color: #fff;
}

.header_title {
	font-size: 15px;
	display: block;
	padding: 3px 0;
	margin: 0;
	line-height: normal;
}
@media only screen and (max-width: 720px){
	.header_title {
		font-size: 14px;
	}
}

.accordion_button {
	display: flex;
	justify-content: center;
	background: transparent;
	font-size: 15px;
	margin-top: 10px;
	border: 0;
	outline: 0;
	padding: 0;
	text-align: left;
	color: #a4a4a4;;
	cursor: pointer;
}
@media only screen and (max-width: 720px) {
	.accordion_button {
		font-size: 14px;
	}
	
}

.accordion_link_active,
.accordion_button:hover,
.accordion_button:focus,
.accordion_button:active {
	color: #1f1f1f;
}

.accordion_button_icon {
	position: relative;
	top: 1px;
	margin-right: 6px;
	width: 15px;
	height: 15px;
	opacity: 0.35;
}

.accordion_panel {
	display: none;
	visibility: hidden;
	overflow: hidden;
	margin-top: 2px;
}

.accordion_panel_visible {
	display: block;
	visibility: visible;
}

.accordion_link {
	display: block;
	font-size: 22px;
	line-height: 27px;
	margin-top: 8px;
	margin-bottom: 8px;
}
@media only screen and (max-width: 720px){
	.accordion_link {
		font-size: 22px;
		line-height: 26px;
		letter-spacing: -0.02em;
	}
}

/* PROGRESS BAR */
/****************/
/* TODO */

.progress-container {
	width: 100%;
	height: 1px;
	border-radius: 4px;
	background: #DFDFDF;
	margin-bottom: 10px;
	margin-top: 7px;
}

.header_title[data-title="Begrüßung und Einführung"] + .progress-container,
.header_title[data-title="Besucherinformationen"] + .progress-container,
.header_title[data-title="Anhang"] + .progress-container {
	opacity: 0;
}

.progress-bar {
	height: 1px;
	border-radius: 4px;
	background: #1A1A1A;
	width: 0%;
}

/* INTRO / EINLEITUNG */
/**********************/

.intro_background {
	position: relative;
	width: 100%;
	height: 75vh;
	overflow: hidden;
}

.intro_background_image {
	position: absolute;
	top: 50%;
	right: 0;
	transform: translateY(-50%);
	width: auto;
	max-width: none;
	min-height: 100%;
	object-fit: cover;
}

@media only screen and (max-width: 720px) {
	.intro_background {
		height: 55vh;
	}
}

/* FOOTER UND ABSCHLUSS */
/************************/

.footer {
	margin-top: 2em;
	overflow: hidden;
	background-color: #313131;
	font-size: 15px;
	height: 50px;
	line-height: 50px;
}

.footer a {
	display: inline-block;
	margin-right: 1em;
}

/* SEKTIONEN UND ARTIKEL */
/*************************/

.section_dark {
	color: #ecebeb;
	background: #000;
}

/* AUDIO */
/*********/

.audio {
	padding: 90px 5px;
	display: flex;
}
@media only screen and (max-width: 720px) {
	.audio {
		padding: 50px 2px;
		justify-content: left;
	}
}
.audio_button {
	padding: 0;
	margin: 0;
	border: 0;
	outline: 0;
	background: transparent;
	cursor: pointer;
}

.audio_button_play,
.audio_button_pause {
	width: 100px;
	margin: 0;
	padding: 0;
	display: block;
}
@media only screen and (max-width: 720px) {
	.audio_button_play,
	.audio_button_pause {
		min-width: 35px;
	}
}

.audio_button_pause {
	display: none;
}

.audio_playing .audio_button_pause {
	display: block;
}

.audio_playing .audio_button_play {
	display: none;
}

.audio_content {
	display: flex;
	justify-content: center;
	flex-direction: column;
	padding-left: 20px;
}

.audio_title {
	text-transform: uppercase;
	font-size: 25px;
	line-height: 22px;
}
@media only screen and (max-width: 720px) {
	.audio_title {
		font-size: 18px;
		line-height: 17px;
	}
}
.audio_description {
	font-size: 15px;
	letter-spacing: 0.03em;
	line-height: 1.3;
	margin-top: 6px;
}
@media only screen and (max-width: 720px) {
	.audio_description {
		letter-spacing: 0.02em;
		line-height: 1.1;
	}
}

/* BILDER UND BILDUNTERSCHRIFTEN */
/*********************************/

.image_break {
	width: 100%;
	margin-bottom: 100px;
}
@media only screen and (max-width: 720px) {
	.image_break {
		display: none;
}
}
.image_break_mobil {
	width: 100%;
	margin-bottom: 50px;
	display: none;
}
@media only screen and (max-width: 720px) {
	.image_break_mobil {
		display: block;
	}
}

.image_smalla {
	width: 40%;
	margin-bottom: 7px;
}
@media only screen and (min-width: 720px) {
	.image_smalla {
		min-width: 500px;
	}
}
.image_smallb {
	width: 71%;
	margin-bottom: 7px;
}
@media only screen and (min-width: 720px) {
	.image_smallb {
		min-width: 710px;	
	}
}
.image_smallbb {
	width: 71%;
	margin-bottom: 7px;
}

.image_smallc {
	width: 45%;
	margin-bottom: 7px;
}

/* full width for all images on mobile */
@media only screen and (max-width: 720px) {
	.image_smalla,
	.image_smallb,
	.image_smallbb,
	.image_smallc {
		width: 100%;
	}
}

.image_logo {
	width: 220px;
	height: auto;
	padding: 5px;
	display: inline-block;
}

@media only screen and (max-width: 720px) {
	.image_logo {
		width: 200px;
		display: block;
		padding: 0;
	}
}

.image_logo_k {
	width: 150px;
	height: auto;
	padding-left: 40px;
	display: inline-block;
}

@media only screen and (max-width: 720px) {
	.image_logo_k {
		width: 130px;
		display: block;
		padding-left: 0;
	}
}


/* BILDERLISTE */
/***************/

.images {
	padding-top: 95px;
}
@media only screen and (max-width: 720px) {
	.images {
		padding-top: 30px;
	}
}

.images figcaption {
	font-weight: normal;
	font-size: 20px;
	line-height: 24px;
	text-align: center;
	color: #ECEBEB;
	margin-bottom: 60px;
}


/* TEXTSTILE & ABSTÄNDE & WEITERE */
/**********************************/

.abstand_oben {
	margin-top: 110px;
}
@media only screen and (max-width: 720px){
	.abstand_oben {
		margin-top: 50px;
	}
}

.abstand_oben_kleiner {
	margin-top: 45px;
}

.abstand_oben2 {
	margin-top: 45px;
}

.abstand_unten {
	margin-bottom: 110px;
}

@media only screen and (max-width: 720px) {
	.abstand_unten {
		margin-bottom: 50px;
	}
}

.abstand_unten2 {
	margin-bottom: 45px;
}

.footnotes {
	position: relative;
	top: -0.2em;
	font-size: 0.7em;
	vertical-align: text-top;
	font-weight: bold;
	white-space: nowrap;
}
.endnotes {
	width: 50%;
}
@media only screen and (max-width: 720px) {
	.endnotes {
		width: 80%;
	}
}

.anchor {
	position: relative;
	padding-left: 2em;
}

.anchor_head_essay_one {
	padding-top: 100px;
	margin-top: -100px;
}

@media only screen and (max-width: 720px) {
	.anchor_head_essay_one {
		padding-top: 40px;
		margin-top: -40px;
	}
}

.anchor_head_picture {
	padding-top: 100px;
	margin-top: -100px;
}

@media only screen and (max-width: 720px) {
	.anchor_head_picture {
		padding-top: 2px;
		margin-top: -2px;
	}
}


.anchor_head_essay_two {
	padding-top: 100px;
	margin-top: -100px;
	}

@media only screen and (max-width: 720px) {
	.anchor_head_essay_two {
		padding-top: 40px;
		margin-top: -40px;
	}
}

.anchor-top {
	padding-top: 275px;
	margin-top: -275px;
}

@media only screen and (max-width: 720px) {
	.anchor-top {
		padding-top: 70px;
		margin-top: -70px;
	}
}

.anchor_nummer {
	position: absolute;
	display: block;
	margin-left: -5px;
	top: 0;
	left: 0;
}

.archivnummer_a {
	display: block;
	font-weight: normal;
	font-size: 12px;
	text-align: center;
	color: #9A9A9A;
	margin-top: -1px;
}

@media only screen and (max-width: 720px) {
	.mobilabstand {
		margin-top: 60px;
}
}