html {
    max-width: 1050px;
    margin: auto;
    background: black;
    color: white;
    font-size: 140%;
    font-family: serif;
    scrollbar-width: thin;
    scrollbar-color: #008080 #001010;
}

header img {
    max-width: 100%;
    border-radius: 15px;
    margin: 5px 0 5px 0;
}

body {
    padding: 0;
}

footer {
    text-align: center;
    font-size: small;
    padding-top: 20px;
}

nav {
    display: flex;
    overflow-x: scroll;
    scrollbar-width: None;
    padding: 5px 3px 5px 3px;
    border: 2px solid #003434;
    border-radius: 10px;
    gap: 1px;
}

button {
    margin: 0 3px 0 3px;
    border: 0;
    background-color: #003434;
    border-radius: 7px;
    padding: 15px;
    font-size: 20px;
    color: white;
}

button:hover {
    background-color: #004e4e;
}

h1, h2, h3 {
    text-align: left;
    margin: 25px 0 10px 0;
    padding-top: 10px;
}

h1 {
    border-bottom: 2px solid #003434;
}

p {
    padding: 7px;
}

div {
    overflow: auto;
    margin: auto;
}

div p {
    text-align: center;
}

div.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
}

div.gallery div {
    display: inline;
    max-width: 49%;
    margin: 3px;
}

div.gallery div div {
    margin-left: 0;
}

div.gallery div div p:first-child {
    padding: 0 0 40px 0;
}

div.gallery p {
    max-width: 95%;
    margin: 5px auto auto;
}

div.gallery div:last-child p {
    margin-bottom: 0;
}

div.linking p {
    text-align: left;
    margin-left: 10px;
}

div.linking a {
    margin-left: 10px;
}

img {
    max-width: 100%;
    border-radius: 10px;
}

a {
    color: #0000EE;
}

a:visited {
    color: #0000EE;
}


@media (orientation: portrait) and (pointer: coarse), (orientation: portrait) and (hover: none), (max-width: 768px) {
    html {
        font-size: 85%;
    }
    div.gallery div {
        max-width: 99%;
    }
}