body {
    font-family: monospace;
    background: #fff;
    color: #000;
    max-width: 700px;
    margin: 40px auto;
    padding: 0 16px;
}

h1 {
    margin-bottom: 0;
}

.intro {
    margin-top: 4px;
}

.post-card {
    display: block;
    color: inherit;
    border: 1px solid #000;
    padding: 10px;
    margin-top: 24px;
}

.post-card img {
    display: block;
    width: 100%;
    height: auto;
    margin-bottom: 10px;
}

.post-card small {
    display: block;
    margin-top: 4px;
}