Child Elements and Content in Pseudo-Elements
Pseudo-elements like ::before and ::after cannot contain real child elements. They are not part of the DOM and exist purely for styling purposes. You can only insert text or other content through the CSS content property.
Pseudo-elements cannot have nested HTML elements inside them.
The only content they can hold is inserted via the CSS
contentproperty, which supports text, counters, orattr()values.They are ideal for decorative content, icons, or visual enhancements without altering the HTML structure.
You can style them extensively with CSS properties like
color,background,position,transform, andz-index, but not add real DOM children.
In this example, the ::before pseudo-element inserts a star character before the paragraph text. You cannot insert another HTML element, only textual or generated content.
Use pseudo-elements to add non-interactive decorative content.
Do not attempt to insert real HTML elements; use
contentfor text or symbols.Combine with CSS styling for effects like icons, badges, or overlays.
Remember pseudo-elements are virtual and cannot respond directly to JavaScript events.