.certificate-swiper{position:relative;width:100%}
.certificate-swiper .swiper{padding-bottom:65px}
.certificate-swiper .kche-flex-item4{margin:0}
.certificate-btn>div{z-index:2;width:80px;height:35px;cursor:pointer;position:absolute;bottom:5px;border:1px solid #ccc;display:flex;align-items:center;justify-content:center;border-radius:5px;transition:.3s;background:#fff;color:#666}
.certificate-prev{right:50%;margin-right:100px}
.certificate-next{left:50%;margin-left:100px}
.certificate-btn>div:hover{background:var(--color);border-color:var(--color);color:#fff}
@media (max-width:768px){.certificate-swiper .swiper{padding-bottom:50px}
.certificate-btn>div{display:none}}