body {
    line-height: 1.2;
    font-size: 16px !important;
    font-family: Helvetica;
    background-image: url("/background.png");
}

#content_area {
    width: 90%;
    margin: auto;
    background-color: rgba(255, 255, 255, 0.7);
    padding-bottom: 10px;
}

#content {
    width: 90%;
    margin: auto;
}

div.row {
    display: flex;
    align-items: center;
}

h1#heading {
    display: inline-block;
}

a#heading:link, a#heading:hover, a#heading:visited, a#heading:active {
    color: inherit;
    text-decoration: none;
}

#main_logo {
    width: 4em;
}

img#leitung_img {
    width: 80%;
    height: auto;
    margin: auto;
    display: block;
}

footer {
    font-size: 12px;
    text-align: center;
}

iframe {
    width: 100%;
    overflow: auto;
}
@media screen and (min-width: 50em) {#content_area {
    max-width: 50em;
}

img#leitung_img {
    height: 17em;
    width: auto;
    grid-column: m / r;
    grid-row: top / bot;
    padding-top: 1em;
}

#grid_container {
    display: grid;
    grid-template-columns: [ll] 12.5% [l] 40% [m] 5% [mm] 30% [r] 12.5% [rr];
    grid-template-rows: [top] 100% [bot];
}

#leitung_p {
    grid-column: l / m;
    grid-row: top / bot;
}
}