.single_add_to_cart_button.is-adding{position:relative}.single_add_to_cart_button.is-adding::after{content:'';position:absolute;inset:0;background:rgb(255 255 255 / .6);border-radius:inherit;animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%{opacity:.4}50%{opacity:.7}100%{opacity:.4}}