body {
    font-family: sans-serif;
    max-width: 40rem;
    margin: 2rem auto;
    padding: 0 1rem;
}

nav a {
    margin-right: 1rem;
}

pre {
    background: #efefef;
    color: #000;
    padding: 1.5rem;
    border-radius: 2px;
    overflow-x: auto;
    line-height: 1.6;
    border: 1px solid #767676;
    font-family: monospace;
}
pre code {
    font-size: 0.9rem;
    background: transparent;
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
    margin: 1rem 0;
}

footer {
    margin-top: 2rem;
}

footer img {
    display: inline-block;
    max-width: none;
    margin: 0 0.25rem 0 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    background: #efefef;
    color: #000;
    padding: 1.5rem;
    border-radius: 2px;
    border: 1px solid #767676;
    font-family: monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

th, td {
    text-align: right;
    padding: 0.4rem 0.5rem;
    border-bottom: 1px solid #767676;
}

th:last-child, td:last-child {
    padding-right: 1.5rem;
}

th:first-child, td:first-child {
    text-align: left;
    padding-left: 1.5rem;
}

tr:last-child td {
    border-bottom: none;
}