body > header {
    position: fixed;
    bottom: 2svh;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 18px;
    border-radius: 16px;
    z-index: 10;
}

body > header nav {
    display: flex;
    gap: 11px;
}

body > header nav a {
    white-space: nowrap;
}

body .indicator {
    display: block;
    width: 20px;
    height: 5px;
    background: white;
    border-radius: 5px;
    margin-left: calc(var(--margin) - (20px / 2));
    transition: all 0.25s ease;
}

@media (max-width: 500px) {
    body > header {
        display: flex;
        justify-content: center;
        width: 100vw;
        bottom: 0;
        left: 0;
        font-size: clamp(1rem, 6vw, 1.7rem);
        transform: unset;
        padding: 10px 0;
        border-radius: 0;
    }

    body .indicator {
        position: absolute;
        bottom: 0;
        /*noinspection CssUnresolvedCustomProperty*/
        left: var(--left);
    }
}