Femtality- -v0.16.1- By Aerisetta 🔥 Free

input { box-shadow: 0 0 calc(6px * var(--pulse)) rgba(220,20,60,0.45); transition: box-shadow 200ms; } FEMTALITY is framework-light: you can use its states inside React, Vue, Svelte, or plain DOM.

import { state, transition, bindStyle } from 'femtality'; FEMTALITY- -v0.16.1- By Aerisetta

import { state, transition } from 'femtality'; input { box-shadow: 0 0 calc(6px * var(--pulse))