body header, .banner {
    padding: 1em;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: auto;
    background-color: var(--header-background-color);

    @media (min-width: 1201px) {
        min-width: max(calc(1200px - 2 * var(--card-margin)), calc(70% - 2 * var(--card-margin)));
        max-width: max(calc(1200px - 2 * var(--card-margin)), calc(70% - 2 * var(--card-margin)));
    }

    * {
        color: white;
        text-decoration: none;
        padding: 0;
        margin: 0;
    }

    a {
        color: white;
        text-decoration: none;
    }

    .left {
        margin-right: .5em;
        justify-content: start;
    }
    .center {
        margin-left: .5em;
        margin-right: .5em;
        justify-content: center;
    }
    .right {
        margin-left: .5em;
        align-items: end;
        justify-content: end;
    }
    .top {
        margin-bottom: .5em;
    }
    .middle {
        margin-top: .5em;
        margin-bottom: .5em;
    }
    .bottom {
        margin-top: .5em;
    }
}

.banner {
    padding-top: 0;

    img {
        height: 6em;
        margin-left: 0;
        margin-right: 0;
    }

    h1 {
        color: var(--header-color);
        font-size: 2em;
        text-align: center;
        margin: auto;
    }
}

body header {
    position: sticky;
    top: 0;
    justify-content: end;
    padding-top: 0;
    padding-bottom: 0;

    .menu {
        top: 2.5em;
        position: absolute;
        overflow: auto;
        box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
        z-index: 1;
        background-color: var(--header-background-color);
        border: solid 2px color-mix(in srgb, var(--header-background-color) 75%, #000000 25%);
        a {
            color: white;
            padding: 12px 16px;
            text-decoration: none;
            display: block;
        }
    }
}
/*body header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    background-color: var(--header-background-color);
    width: 100%;
    height: 8em;
    z-index: -1;
}*/