body {
    padding: 0;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

header {
margin-top: 24px;
margin-bottom: 24px;
}

.mitte {
    display: flex;
    justify-content: center;
    align-items: center;
}

#teaser{
    width:100%;
    height:300px;
}

#teaser img{
width: 100%;
height: 100%;
object-fit: cover;
}

@media screen and(min-widht: 800px){
#teaser{
    height:600px;
}
}

nav{
    position: sticky;
    top: 0px;
    backdrop-filter: blur(8px);
}

footer ul, nav ul {
    list-style: none;
    margin:0;
    padding:0;
    padding-top: 24px;
    padding-bottom:24px;
}

footer ul li a, nav ul li a {
    font-weight: 600;
    padding: 16px;
}

section {
    max-width: 1200px;
    margin-left: auto;
    margin-right:auto;
    padding-left: 16px;
    padding-right:16px;
    box-sizing: border-box;
}