*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{

    font-family:Arial,Helvetica,sans-serif;
    background:#eef3f6;
    color:#333;
    line-height:1.8;
}

.wrapper{
    max-width:1200px;
    margin:30px auto;
    background:white;
    border-radius:15px;
    overflow:hidden;
    box-shadow:0 15px 40px rgba(0,0,0,.15);
}

.hero{
    background-image: url("image/trail.webp");
    color:white;
    padding:50px;
    display:flex;
    align-items:center;
    gap:40px;
}

.titel h1{
    font-size:3rem;
    margin-bottom:10px;
}

.titel p{
    font-size:1.3rem;
    opacity:.95;
}

nav{
    background:#259c66;
    display:flex;
    justify-content:center;
    flex-wrap:wrap;
    font-size: 18px
}

nav a{
    color:black;
    text-decoration:none;
    padding:18px 28px;
    transition:.3s;
    font-weight:bold;
}

nav a:hover{
    background: #D3D3D3;
}

nav .active{
    background:#88E788;
}

main{
    padding:50px;
}

h2{
    margin-bottom:25px;
    text-align:center;
    margin-bottom: 20px;
}

article h2{
    color:#0f766e;
    margin:0 0 0px;
}

article p{
    margin-bottom:20px;
    text-align:justify;
}

article b{
    color:#14532d;
}

.button {
    display: inline-block;
    padding: 12px 24px;
    background-color: white;
    color: black;
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 4px;
    font-family: Arial, sans-serif;
    transition: 0.3s;
}

.button:hover {
    background-color: black;
    color: white;
}

footer{
    background:#2563EB;
    color:white;
    text-align:center;
    padding:30px;
}

footer a{
    color:#FFFFFF;
    margin:0 10px;
    text-decoration:none;
}

footer a:hover{
    color:#000000;
    font-weight: bold;
}

#topBtn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px;
}

#topBtn:hover{
    background:#15803d;
}

.karte {
    max-width: 100%;
    height: auto;
}

.textlink {
  color: inherit;
  text-decoration: none;
  cursor: default;
}

section{
    margin-bottom:30px;
}

.textlink:hover,
.textlink:visited,
.textlink:active {
  color: inherit;
  text-decoration: none;
}

figure {
  text-align: center;
  margin-bottom: 2rem;
}

.hinweis {
 font-size:16px;
 font-weight:bold;
 color:#000;
 text-align:center;
}

.video-links {
   text-align:center;
   padding:20px;
}

video {
   width:100%;
   max-width:600px;
   height:auto;
}

article h2{
    text-align:center;
}

.center{
text-align:center;
}

.autor{
display:flex;
gap:20px;
align-items:flex-start;
}

h2 {
    margin-bottom: 1.5rem;
}

.center {
    text-align:center;
}

.zentriert {
    text-align: center;
    padding: 20px;
}

.headline {
    font-size: 16px;
    font-weight: bold;
    color: #000000;
    text-align: center;
}

.hinweis {
    font-size: 16px;
    font-weight: bold;
    text-align: center;
}

.fett {
    font-weight: bold; 
}

.gross {
    font-size: 16px;
}

@media(max-width:768px){

.hero{
    flex-direction:column;
    text-align:center;
}

.titel h1{
    font-size:2rem;
}

main{
    padding:25px;
}

nav{
    flex-direction:column;
}
nav a{
    border-top:1px solid rgba(255,255,255,.2);
}

}