body {
    max-width: 650px;
    margin: 50px auto;
    font-family: serif;
}
img {
    max-width: 100%;
}

pre {
    background: #f0f0f0;
    padding: 1rem;
    line-height: 1.4;
}

a {
    text-decoration: none;
}

.toc {
    list-style: none;
    padding: 0;
    line-height: 1.4;
    padding-left: 1rem;
}

.toc .date {
    padding-right: 0.6rem;
}

.links {
    line-height: 1.4;
    padding-left: 2rem;
}

h1, h2, h3, h4, h5, h6 {
    font-family: sans;
}