.js-store-prod-text a:first-of-type {
    background-color: #bc574b;
    color: #ffffff !important;
}
.js-store-prod-text a:nth-of-type(2) {
    background-color: #70E852;
    color: #ffffff !important;
}
.t706__cartwin_showed {
    z-index: 999999999;
} [1](https://idisigner.tilda.ws/knopki-v-tovarah)[2](https://ksatulin.ru/blog/kak-dobavit-knopku-v-kartochku-tovara-tilda)