body {
  background-color: #191c24;
  margin: 0;
}

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

h1 {
  color: green; 
  font-family: sans;
  text-align: center;
}

h2 { 
  border-radius: .2em; 
  border: 2.5px solid #A81616;
  color: green; 
  font:  serif;
  width: 100%;
  background-color: #000;
  text-align: center;
}

h3  {
  color:  #E5E5E5;
  max-width: 75%;
  margin-inline: auto;
}

h4 {
  color: #E5E5E5;
  max-width: 75%;
  margin-inline: auto;
  line-height: 0.8;
}
video {
  max-width: 100%;
}

ul {
 margin: 0;
}

li {
  display: inline;
  color: #E5E5E5;
  vertical-align: text-bottom;
}

li a {
  display: inline-block;
  border-radius: 10px;
  background-color: #421b41;
  color: #E5E5E5;
  padding: .2em;	
  margin: .15em;
  font: 1.8em sans;
  text-decoration-line: none;
}

li a:hover {
  box-shadow: -2px -2px 10px 0 #db7093,2px 2px 10px 0 #3737eb;
}

 a {
  color: #3361b7;
  }
  
p {
  color: #E5E5E5;
  font-family: sans-serif;
  max-width: 75%;
  margin-inline: auto;
  line-height: 1.5em;
}

.wrapper {
  max-width: 70em;
  margin: 0 auto;
  display: block
}
nav {
  position: sticky;
  top: 0;
  background-color: rgba(25, 28, 36, .5);
  text-align: center;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 2;
  margin: auto;
}

mobile-nav {
display: none;
}

.color-fix {
 background-color: transparent;
 border: none;
 }
 
.dropdown {
  position: absolute;
  left: 5px;
  top:5px;
}

.dropbtn {
 height: 3.3em;
}

.dropdown-content {
  display: none;
  position: absolute;
  min-width: 140px;
  overflow: auto;
  z-index: 1;
  color: #FF903B;
  border-radius: 4px;
  left: 5px
}

.dropdown-content a {
  display: block;
  color: #FF903B;
  padding: 8px;
  background-color: #421b41;
  border: solid 2px grey;
  border-block: 1px solid grey;
}

.show {display: block;}

.overlay {
  text-align: center;
  position: relative;
  bottom: 20em;
}

.overlay:hover {
  scale: 102%;
}

.overlaytxt {
  padding: 1.5em 5em 1.5em 5em;
  backdrop-filter: blur(2em);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 10px;
  border: 2px solid #006A11;
  color: black;
  background-color: rgba(62, 102, 153, 0.18);
}

.overlaytxt:hover {
  box-shadow: -2px -2px 10px 0 #db7093,2px 2px 10px 0 #3737eb;
  backdrop-filter: blur(1em);
}

.icon {
  width: 4.2em;
  float: inline-start;
}

.icon:hover {
  background-color: transparent;
}

.ext-links
a {
  background: #00BAFF;
  color: #000;
  border-color: gray;
}

.ext-links
a:hover  {
  background: #007BA8}
  
input {
  background-color: #272A33;
  border-radius: .20em;
  border: 3px solid;
  border-color: gray;
  color: #E5E5E5;
  text-align: center;
}

.inhaltsbox {
  border: 5px solid;
  border-radius: .20em;
  display: inline-block;
  max-width: 45%;
  margin: 5px;
  text-align: center;
  box-shadow: 0 5px 10px 0 rgba(0,0,0,0.35);
  background-color: #242631;
}

.box_img {
  background-color: #191c24;
  border: 
}

.inhaltsverzeichnis {
  background-color: black;
  border: 2.5px solid #006A11;
  border-radius: .4em;
  padding: 10px;
  text-align: center;
}

.version-list {
  background: #00000036;
  border-top: red solid 3px;
  border-radius: 0;
  padding: 10px;
  box-shadow: none;
}

.version-list:hover {
  box-shadow: none;
}

footer {
  padding-bottom: 10em;
  background: #292a30;
  min-width: 100%;
  border-top: #2a3473 3px solid;
}

footer a {
  margin: .8em;
  text-decoration: none;
}

.footer-text {
  padding-top: 10px;
  display: inline flow-root;
}

.small-image {
  max-width: 25em;
  float: left;
  margin: 0 5px 0 5px;
}

.aufmacher {
 background-color: #242631;
}

@media (max-width: 40em) {
body {
  background-color: black;
}

.wrapper {
  width: 98%;
}

li a  {
  font-size: 1.4em;
  margin: .1em 0 .1em 0;
  padding: .1em;
}

p {
  min-width: 98%;
  color: #cccccc;
}

.overlay {
  display: none;
}

.small-image {
  max-width: 100%;
}

nav {
 display: none;
}

.icon {
 position: static;
 display: block;
 float: none;
 }

mobile-nav {
 display: block;
 position: sticky;
 top: 0;
 background-color: rgba(25, 28, 36, .5);
 backdrop-filter: blur(8px);
 -webkit-backdrop-filter: blur(8px);
 border-bottom: 2px solid #208a41;
 }

@media (prefers-color-scheme: light) {
body {
  background-color: white;
}
p, h3, h4 {
  color: #323232;
}
h2 {
  background-color: #ccc;
}
nav {
  background-color: #ccc;
}
.inhaltsbox {
  background-color: #cdd1e3;
}
.box_img {
  background-color: #1e2539;
}
.version-list {
  background: #00000087;
}
footer {
  background-color: #ccc;
}
}