body{
  padding: 0px;
  margin: 0px;
  font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif ;
}

header{
position: relative;
overflow:hidden;
}

# background-video
{
    position:absolute;
}

.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-width: 800px) {
    #teaser {
        height: 600px;

    }
}

nav {

    position: sticky;
    top: 0;
    backdrop-filter: blur(8px);
}
    
footer ul, nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    padding-top: 16px;
    padding-bottom: 16px;
}

footer  ul li a, nav  ul li a {
    font-family: 600;
    padding: 16px;
}

section {

    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;

}