Details classes are created to enhance the native behaviors of details elements.

Fullscreen click area

Use .details-overlay to expand the click area of <summary> to cover the full screen, so user can click anywhere on a page to close <details>.

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Darkened fullscreen click area

Use .details-overlay-dark darken the click area overlay. Useful for modals.

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Custom caret

Use .details-reset to remove the default caret (that little triangle on the left). You then can add the .dropdown-caret on the right of the text.

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Using button styles with the details summary element

You can add .btn and .btn-* classes to any <summary> element so that it gains the appearance of a button, and selected/active styles when the parent <details> element is open.

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