ol {
    counter-reset: item;
    list-style: none;
    padding: 0 15px;
    text-align: justify;
    width: 90%;
}

ol li {
    display: block;
    margin: 2px;
    padding: 2px;
}

ol ol li { font-weight: normal; }

ol li:before {
    content: counters(item, ".") ". ";
    counter-increment: item;
}

ol ol {
    counter-reset: subitem;
    width: 100%;
}

ol ol li:before {
    content: counters(item, ".") "." counters(subitem, ".") ". ";
    counter-increment: subitem;
}

li h3 {
    display: inline;
    margin: 0;
}body {
}