span.btn-content{position:relative}span.btn-content:after{content:"";display:block;position:absolute;top:calc(50% - 15px);left:calc(50% - 15px);background:hsla(0,0%,100%,.4);border-radius:100px;opacity:0;width:30px;height:30px;z-index:10;transform:translate(-50%, -50%);animation:pulseblob 1.5s linear 1s infinite}@keyframes pulseblob{0%{transform:scale(0.2);opacity:0}33%{transform:scale(1);opacity:1}100%{transform:scale(3);opacity:0}}.btn.__special.j-buy-button-add,.btn.__outline.__special.j-buy-button-remove,.product-order__block a{width:200px}.header{position:-webkit-sticky;position:sticky;left:0;top:0;background:#fff}