.header {
    text-align: center;
    padding-bottom: 3em;
}

.subtitle {
    font-weight: normal;
    max-width: 80vw;
    margin: 0 auto;
}

.gallery {
    display: flex;
    flex-flow: row wrap;
}

.gallery > div  {
    margin: 0 auto;
    text-align: center;
    padding: 0 2em 3em;
}

.gallery > div  > img {
    max-height: 80vh;
    width: auto;
    height: auto;
}

.gallery > div > p {
    width: 284px;
    margin: 0 auto;
}

.largeImg > img {
    width: 95vw;
    max-width: 750px;
}

.largeImg {
    width: fit-content;
    width: -moz-fit-content;
    margin: 0 auto;
    text-align: center
}

#additional {
    margin: 0 auto;
    width: fit-content;
    width: -moz-fit-content;
    padding-top: 2em;
}

#additional > h2 {
    text-align: center;
}

#githubContainer {
    margin: 0 auto;
    width: fit-content;
    width: -moz-fit-content;
}

.appstore {
    padding-top: 2vh;
    height: 50px;
    margin: 0 auto;
}

#githubContainer > div {
    display: block;
    margin: 0 auto;
    width: fit-content;
    width: -moz-fit-content;
}

#githubContainer > div:last-child {
    margin-bottom: 3em;
}

footer {
    margin-bottom: 2em;
}

#githubContainer > h2 {
    text-align: center;
}

.githublink{
    text-decoration: none;
    color: black;
}

.githublogo, .reponame {
    display: inline-block;
    vertical-align: middle;
}

.githublogo {
    height: 64px;
}

.githubDark, #hamburgerDark, #appstoreDark {
    display: none;
}

.reponame {
    font-size: 200%;
    padding-left: 10px;
}

#license, a {
    text-decoration: underline;
    color: black;
}

footer {
    text-align: center;
}

#privacy {
    text-align: center;
    width: fit-content;
    width: -moz-fit-content;
    margin: 0 auto;
    max-width: 90vw;
}

#kahootvideo {
    width: 90vw;
    display: block;
}

#kahootvideo {
    margin-bottom: 4em;
}

.border-bottom {
    border-bottom: 1px black solid;
}

@media(prefers-color-scheme: dark) {
    body {
        background-color: black;
        color: white;
    }

    a {
        color: white !important;
    }

    nav > ul {
        background-color: black !important;
    }

    nav > ul > li > a, nav > ul > input {
        color: white !important;
    }

    #hamburger, .githubLight, #appstoreLight {
        display: none !important;
    }

    #hamburgerDark, .githubDark, #appstoreDark {
        display: inherit;
    }
    
    .border-bottom {
        border-bottom: 1px white solid;
    }
}