1
I made some boxes using lists < ul> and < li> and would like to put a title and a "subtitle" in the footnote, which is the best way to do this?
It’s like this:

Ending:

The HTML code looks like this.
<div class="primario">
    <img src="..." title="..." />
    <div class="titulo">
        <h1>Titulo</h1>
        Info
    </div>
</div>
<div class="secundario">
    <ul>
        <li>
            <img src="..." title="..." />
            <div class="titulo">
                <h1>Titulo</h1>
                Info
            </div>
        </li>
        <li>
            <img src="..." title="..." />
            <div class="titulo">
                <h1>Titulo</h1>
                Info
            </div>
        </li>
        <li>
            <img src="..." title="..." />
            <div class="titulo">
                <h1>Titulo</h1>
                Info
            </div>
        </li>
        <li>
            <img src="..." title="..." />
            <div class="titulo">
                <h1>Titulo</h1>
                Info
            </div>
        </li>
    </ul>
</div>