document.addEventListener("DOMContentLoaded", function () {
const btn = document.querySelector(".single-submit");
if (btn) {
setInterval(() => {
btn.animate([
{ transform: "scale(1)" },
{ transform: "scale(1.08)" },
{ transform: "scale(1)" }
], {
duration: 800,
easing: "ease-in-out"
});
}, 2000);
}
});
