* {
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;

    padding: 0;
    margin: 0;

    font-size: 12pt;
    font-family: Arial, Helvetica, sans-serif;

    background: linear-gradient(0.25turn, #000011, #000022, #000011);
}

div.background {
    width: 90%;
    min-width: 180px;
    max-width: 1800px;

    height: 100%;
    min-height: 36px;
    max-height: unset;

    margin-left: auto;
    margin-right: auto;

    color: white;
}

div.content {
    width: 100%;
    height: unset;

    position: relative;

    overflow-x: hidden;
    overflow-y: hidden;
}

div.menu {
    display: grid;
    position: relative;

    margin-top: 2rem;
    margin-bottom: unset;

    grid-auto-flow: row;

    grid-template-columns:
        1fr
        fit-content(32px)
        fit-content(32px)
        fit-content(32px)
        fit-content(32px)
        fit-content(32px)
    ;

    column-gap: 0rem;
}

@media screen
    and (max-width: 768px)
    and (orientation: portrait) {
        div.menu {
            display: grid;
            position: relative;

            margin-top: 2rem;
            margin-bottom: unset;

            grid-auto-flow: column;

            grid-template-columns:
                fit-content(32px)
                fit-content(32px)
                fit-content(32px)
                fit-content(32px)
                fit-content(32px)
            ;
        }
}

div.menu-item {
    cursor: pointer;
}

div.menu-item.selected {
    color: #000000ff;
    background-color: #ffffffc0;
}

div.menu-item:not(.selected):hover {
    background-color: #d8200066;
}

div.menu-item-content {
    margin-left: 12px;
    margin-right: 12px;

    margin-top: 8px;
    margin-bottom: 8px;

    white-space: nowrap;
    line-height: 1rem;

    font-size: 10pt;
}

div.banner {
    width: unset;
    height: 10em;

    background-image: url('banner.jpg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100% auto;
}

div.banner div.title {
    position: relative;

    width: 100%;
    height: 100%;
}

div.banner div.title div {
    position: absolute;
    margin: 0;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    font-size: xx-large;
    white-space: nowrap;
}

@media screen
    and (max-width: 768px)
    and (orientation: portrait) {
        div.banner div.title div {
            font-size: unset;
        }
}

div.text {
    text-align: center;
}

div.text div.head {
    font-size: 14pt;
}

div.content {
    text-align: left;
}

div.foot {
    display: grid;
    position: relative;

    margin-top: 6rem;
    padding-bottom: 2rem;

    grid-template-columns:
        1fr
        fit-content(32px)
        1fr
    ;

    column-gap: 1rem;
}

div.foot-item {
    text-align: center;
}

div.foot-item-content {
    white-space: nowrap;
}

div.card {
    display: block;
    position: relative;

    width: 24rem;
    height: auto;

    max-width: 80vw;
    min-height: 6rem;

    margin-left: auto;
    margin-right: auto;

    background-color: white;

    box-shadow: 0px 4px 8px 0px rgba(255, 255, 255, 0.6),
                0px 6px 20px 0px rgba(255, 255, 255, 0.6);
}