HTML provides several heading tags, such as h1, h2 and h2, that can help you add hierarchy to a Web page. For instance, you might use a large h1 tag as the page's major heading and a smaller h2 ...

Semantic HTML has an element called the <aside> HTML element. The <aside> element also has an opening and a closing tag that denotes the beginning and the end of the <aside> content. It looks like ...