body {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    background-color: #000;
    color: #EEE;
}

header a:visited {
    color: #FF0000;
}

header a h1 {
    margin-top: 0.2em;
}

header h1 {
    margin: 0;
    margin-bottom: 0.5em;
}

nav {
    width: 100%
}

button {
    padding: 0;
    background-color: #000;
    border: 3px solid #EEE;
}

button a {
    display: block;
    color: #EEE;
    text-decoration: none;
    font-weight: bold;
}

button a:visited {
    color: #EEE;
}

.nav-buttons {
    display: flex;
    justify-content: space-between;
}

nav button {
    min-width: 64px;
}

nav button a {
    padding: 6px;
}

.last-updated button {
    margin-bottom: 1em;
    max-width: 160px;
    max-height: 80px;
}

.last-updated button a {
    padding: 12px;
    font-size: 1rem;
}

.repo-buttons {
    display: flex;
    flex-direction: column;
}

main {
    min-height: 70vh;
}

p {
    font-size: 1.2rem;
    line-height: 1.4;
}

a {
    color: #FF0000;
}

a:visited {
    color: #666;
}

.monotext {
    font-size: 1rem;
    font-family: monospace;
}

.reference a {
    text-decoration: none;
}

footer {
    margin: 1em 0;
    text-align: center;
}

footer ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

footer ul li {
    font-size: 1.2rem;
    margin: 1em 0;
}

/*--- Phones and Tablets --------------------------------------------*/
@media screen and (min-width: 425px) {
    body {
        margin: 0 1em;
    }
}

@media screen and (min-width: 768px) {
    body {
        margin: 0 15%;
    }

    nav {
        width: 75%;
    }
}

@media screen and (min-width: 1024px) {
    body {
        margin: 0 20%;
    }

    nav {
        width: 60%;
    }
}

/*--- Laptops and Desktops ------------------------------------------*/
@media screen and (min-width: 1440px) {
    body {
        margin: 0 25%;
    }

    nav {
        width: 50%;
    }

    button:hover {
        border: 3px solid #FF0000;
    }

    .last-updated button {
        margin-right: 1em;
    }

    .repo-buttons {
        display: block;
    }

    .reference a:hover {
        text-decoration: underline;
    }
}

@media screen and (min-width: 1920px) {
    body {
        margin: 0 30%;
    }

    nav {
        width: 40%;
    }
}

@media screen and (min-width: 2560px) {
    body {
        margin: 0 35%;
    }
}