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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
    font-size: 17px;
}

body {
    font-size: 1rem;
    color: #303030;
    font-family: sans-serif;
    line-height: 1.3rem;
    width: 100%;
    min-height: 100svh;
    display: flex;
}

#wrapper {
    width: 100%;
    flex: 1;
    /* nimmt die volle verfügbare Höhe */
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 2em;
}

#container {
    padding: 2em;
}

h1, h2 {
    line-height: 1;
    margin-bottom: 1em;
    color: darkblue;
}