Backgrounds

Flux Lines

Glowing contour lines tracing a churning field. The pointer is a magnet: it lights the lines around it and curls them.
import { FluxLines } from "pleate/effects/flux-lines";

Behind a title

Move the pointer over the frame.

Field lines

Props

colors

CSS colors, tokens included. Missing entries use the default.

string[]default [accent, accent +70°, bg]

speed

Playback speed multiplier.

numberdefault 1

scale

Pattern size; above 1 is bigger.

numberdefault 1

density

Line count multiplier.

numberdefault 1

ambient

Brightness away from the pointer, 0 to 1.

numberdefault 0.45

interactive

React to the pointer over the parent element.

booleandefault true

Accessibility

  • Decorative: the canvas is aria-hidden and ignores pointer events, so content above it stays clickable.
  • Fills its parent: give it absolute inset-0 inside a positioned element, with the text on top.
  • Pauses off screen and in hidden tabs. Without WebGL2 it renders nothing, so keep a background color on the parent.
  • Reduced motion draws one still frame.