html,
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji",
        "Segoe UI Symbol";
    background: #18181b;
    height: 100%;
    margin: 0;
}

h1 {
    color: #fff;
    font-weight: 700;
    font-size: 2rem;
    margin-top: 0;
    padding-top: 1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

h1 small {
    color: #eee;
    opacity: 0.6;
    font-size: 2rem;
}

.title {
    text-align: left;
    margin-left: 1rem;
}

.container {
    padding: 2rem 1rem;
    margin: auto;
    max-width: 400px;
}

.link-group {
    margin: 0 1rem;
    width: 11rem;
}

.link-group ul {
    padding-left: 0;
    padding-bottom: 0.2rem;
    list-style: none;
}

.link-group a {
    color: #fafafa;
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 1.8rem;
    text-decoration: none;
    opacity: 0.6;
    display: block;
    transition: opacity 0.3s;
}

.link-group a:hover {
    opacity: 1;
}

@media only screen and (min-width: 900px) {
    .title {
        text-align: center;
        margin-left: 0;
    }

    h1 {
        font-size: 3rem;
    }

    .container {
        height: 90%;
        margin: auto;
        max-width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .links {
        display: flex;
        flex-wrap: wrap;
        align-self: center;
        padding-bottom: 2rem;
    }

    .link-group a {
        font-size: 1.6rem;
        line-height: 2.2rem;
    }
}