body {
    font-family: sans-serif;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
h1 {
    font-weight: normal;
    text-align: center;
    letter-spacing: -1px;
    margin: 0;
}
article {
    margin: 1rem auto;
    display: block;
}
div::after {
    --dot: '.';
    display: block;
    position: absolute;
    top: -1.5rem;
    color: #666;
    left: .5rem;
    content: var(--dot) attr(class);
}
micro-lighter::after {
    display: block;
    content: attr(language);
    position: absolute;
    left: 0rem;
    top: -1.6em;
    padding: .2rem .5rem;
    font-size: 1.2rem;
    text-transform: uppercase;
    background: skyblue;
    color: #666;
    border-radius: .5rem;
    border-end-end-radius: 0;
    border-end-start-radius: 0;
}
micro-lighter {
    margin-top: 2rem;
    width: 90vw;
    margin: 2rem auto 0 auto;
    line-height: 1.3;
}
micro-lighter pre {
    padding: .5em;
}