Viewfinder
A camera-HUD overlay — corner brackets, thirds grid, crosshair and a REC dot — frames the photo like a viewfinder.

Hover the photo to apply the effect — move away to compare.
A camera-HUD overlay — corner brackets, thirds grid, crosshair and a REC dot — frames the photo like a viewfinder.

Hover the photo to apply the effect — move away to compare.
Viewfinder overlays a static mirrorless-camera HUD on the photo using two pseudo-elements built entirely from CSS gradient strips: ::before draws the rule-of-thirds grid and ::after draws four corner brackets, a center crosshair, and a fixed red REC dot. Tune --ifx-vf-color for the HUD line color, --ifx-vf-corner for the corner-bracket length, --ifx-vf-inset for how far the frame sits from the edges, --ifx-vf-op for overall HUD opacity, and --ifx-vf-grid to show (0.35) or hide (0) the thirds grid. It is purely decorative and static, identical on touch and with no motion. Over bright photos keep contrast in mind — lower --ifx-vf-op or switch --ifx-vf-color to a darker tone.
Modern evergreen.