pre {
    padding: 6px 10px;
    border: 1px solid #ddd;
    background-color: #f8f8f8;
    border-radius: 3px;
    margin-top: 1.1rem;
}

pre code {
    margin: 0;
    padding: 0;
    border: none;
    background-color: transparent;
    border-radius: 0;
}

code {
    color: black;
    background-color: #f8f8f8;
}

hr {
    margin: 2.2rem 0 1.2rem 0;
}

.hr-subtitle {
    margin-top: 1.9rem;
}

.section-author {
    text-transform: uppercase;
    font-weight: 100;
}

audio {
    margin: 0.2rem 0 0.5rem 0;
}

.title {
    padding: 1.25rem 0 1rem 0;
}

.subtitle {
    font-size: 3rem;
    font-weight: 500;
    margin-top: -1.5rem;
}

p {
    margin-bottom: 0.6rem;
}

.img-fluid, .youtube {
    margin-top: 0.9rem;
}