span.date {
    font-size: 0.8rem;
    color: #666666;
}

div.memo {
    margin-top: 2rem;
}

div.memo p {
    color: #999999;
    font-size: .9rem;
}

.content pre {
    background-color: #222222;
    margin-bottom: 2.5rem;
}

.content p code,
.content li code {
    background-color: #333333;
    color: #ffffff;
    font-size: .9rem;
}

.content h3 {
    color: #dddddd;
    font-size: .9rem;
    margin-top: 3rem;
}

.content ul li {
    font-size: 0.95rem;
}

.content h1, .content h2 {
    font-size: 1.2rem;
}