.js-product-single .t-descr a {
    display: inline-block;
    padding: 10px 15px;
    margin-right: 15px;
    margin-top: 20px;
    border-radius: 15px;
    font-weight: 600;
}
.js-product-single .t-descr a:first-of-type {
    background-color: #b3dfff;
    color: #000 !important;
}