details-content

• Description
• Syntax
• Examples
• Links

The details-content pseudo-element for CSS specifies the additional information in a details element that can be expanded or collapsed.

selector::details-content
{
    property: value;
}

• after
• backdrop
• before
• file-selector-button
• first-letter
• first-line
• highlight
• marker
• part
• placeholder
• selection

• World Wide Web Consortium (W3C)