.kche-t164 .certification-swiper .kche-t164-list{justify-content:flex-start;flex-wrap:nowrap}
.kche-t164 .kche-t164-item .kche-t164-img img{width:100%;display:block;aspect-ratio:286/405}
.kche-t164 .certification-swiper .kche-t164-btn{display:none}
.certification-swiper{position:relative;padding:0 70px}
.certification-swiper .swiper-slide{height:auto}
.certification-swiper .swiper-pagination{display:none}
.certification-btn>div{width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;background:#f7f7f7;transition:all .3s ease;position:absolute;top:50%;margin-top:-20px;}
.certification-btn>div em{font-size:35px}
.certification-btn>div.certification-prev{left:0;}
.certification-btn>div.certification-next{right:0;}
.certification-btn>div:hover{transition:all .3s ease;background:var(--color);color:#fff}
@media (max-width:768px){.certification-swiper{padding:0}
.certification-btn>div{display:none}
.certification-swiper .swiper-pagination{display:block;}
.certification-swiper .swiper{padding-bottom:40px}}