.acv71{width:100%}
.main{height:520px}
.main .swiper-slide{width:60%;opacity:.3;transition:.6s}
.main .swiper-slide-active{opacity:1;transform:scale(1.1)}
.main .swiper-slide-prev,.main .swiper-slide-next{width:30%;opacity:.6}

.thumbs{margin-top:20px}
.thumbs .swiper-slide{width:18%;opacity:.5;transition:.6s}
.thumbs .swiper-slide-active{opacity:1;transform:scale(1.05)}

.dots{text-align:center;margin-top:15px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#bbb;margin:0 4px;cursor:pointer;transition:.3s}
.dot.active{width:30px;border-radius:10px;background:#000}