.swiper-vignettes .swiper-slide-thumb-active{opacity:1;border:2px solid #007bff}.swiper-principal-next,.swiper-principal-prev{color:#fff;background-color:rgba(0,0,0,.5);padding:10px;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center}.swiper-principal-next{right:10px}.swiper-principal-prev{left:10px}