pre code.hljs {
    display: block;
    overflow-x: auto;
    padding: 0.5rem 1rem;
    /*border-radius: 0.5rem;*/
    /*background-color: rgba(0,0,0,0.01);*/
    background-color: transparent;
    border-bottom: 1px solid rgba(255, 193, 7, 0.5);
    border-top: 1px solid rgba(255, 193, 7, 0.5);
}

b {
    font-weight: 600;
}

h2, h3, h4 {
    margin-top: 2rem;
}

h2 {
    font-size: 2.5rem;
    margin-top: 3rem;
}

h4 {
    font-size: 1rem;
    font-weight: bold;
}