Combine pseudo CSS classes

Using combined pseudo-classes in CSS, like in your examplep:first-child:first-letter, is an efficient way to style specific parts of an element without having to add additional classes or IDs. This technique leverages the power of CSS to elegantly control styling.

The:first-childpseudoclass selects the first child element in the context of its parent element. If this first child is a<p>element, the rule will address it. The:first-letterpseudoclass then targets the first letter of that specific<p>element, allowing you to set special style rules just for that letter, such as increasing the font size.

Their testing on Firefox 7 and Internet Explorer 9 shows that this method works in these browsers, suggesting it is broadly compatible. However, it is important to note that web standards and browser support continue to evolve. Therefore, it is advisable to test such CSS techniques in current browsers and, if possible, in a variety of browsers to ensure that your website looks consistent for all users.

It is also recommended to consult official documentation and resources such as Can I Use to check the current compatibility of CSS properties and selectors in different browsers. This helps avoid potential surprises regarding browser compatibility and ensures that your website provides a consistent look and feel across different user environments.