body {
    background: #eee;
}

a:link, a:visited { color: inherit; }

li { margin: 0.5rem 0; }

.content {
    margin: 0 5%;
}

.items+.items {
    margin-top: 5rem;
}

.items > h1, .items > h2, .items > h3 {
    text-align: center;
}
.items > a {
    text-align: left;
}

.items .description {
    font-size: large;
}

.codes {
    text-align: center;
    font-weight: bold;
}

.code {
    display: inline-block;
    width: 200px;
    padding: 1rem;
    margin: 1rem 2rem 2rem 2rem;
    text-align: center;
    background: white;
    box-shadow: 0 0.35rem 2rem rgba(0, 0, 0, .2);
    border-radius: 1rem;
}

.code img {
    margin: 1rem 0 0 0;
    max-height: 200px;
    max-width: 200px;
}


@media (prefers-color-scheme: dark) {
    body {
        background: #333;
        color: white;
    }

    .items > h1, .items > h2, .items > h3 {
        text-shadow: black 0 0.05rem 0.25rem;
    }

    .code {
        background: #666;
    }
}