body {
    margin: 0;
    background-color: white;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.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:500px;
    }
}

header {
    height: 150px;
    overflow: hidden;
}

nav {
    position: sticky;
    top: 0;
    z-index: 99;
}

nav {
    backdrop-filter: blur(8px);
}

nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

nav ul li {
    padding: 16px;
}

footer p {
    color: #2EBADB;
}