.t-store__prod-popup__link {
    margin-top: 25px;
}
.t-store__prod-popup__link > a {
    background-color: #ffffff;
    box-sizing: border-box;
    border: 1px solid #e4e4e4;
    border-radius: 5px;
    color: #000000 !important;
    padding: 12px 23px;
    font-size: 14px;
    font-weight: 600;
}
@media only screen and (max-width : 1200px) {
    .t-store__prod-popup__link > a {
        padding: 12px 19px;
}
} 
@media only screen and (max-width : 640px) {
    .t-store__prod-popup__link > a {
        padding: 12px 15px;
}
} 
@media only screen and (max-width : 480px) {
    .t-store__prod-popup__link > a {
        display: block;
        width: auto;
        text-align: center;
}