body {
    padding: 0;
    margin: 0;
    /*background: red;*/
    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-width:800px) {
    #teaser {
        height: 600px;
    }
}

nav {
    position: sticky;
    top:0px;
    backdrop-filter: blur(8px);
}

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

nav ul li a, footer ul li a {
    /*font-weight: bold;*/
    font-weight: 600;
    padding: 16px;
    padding-top: 24px;
    padding-bottom: 24px;
}

section {
    max-width: 600px;
    margin-right: auto;
    margin-left: auto;
    padding-right: 16px;
    padding-left: 16px;
}