@media (max-width: 560px) {
    
         .ps-product-bottom .ps-slider-wrapper .nav.nav-item-num-3 a {
                  font-size: 1.4rem;
                  line-height: 3.6rem;
         }
}

@media (max-width: 480px) {

         .ps-product-bottom .ps-slider-wrapper .nav.nav-item-num-3 a {

                  margin: 0 0.6rem;
         }
}