.certificate-swiper{position:relative;margin:25px 0}
.certificate-swiper .swiper-slide img{border:1px solid #ddd;display:block;width:100%}
.certificate-swiper .swiper-pagination{position:static;margin-top:15px}
.certificate-btn>div{cursor:pointer;position:absolute;width:40px;height:40px;top:50%;margin-top:-40px;display:flex;align-items:center;justify-content:center;z-index:1;background:#00000055;color:#fff;border-radius:50%;transition:.3s}
.certificate-btn>div.certificate-prev{left:10px;}
.certificate-btn>div.certificate-next{right:10px;}
.certificate-btn>div.certificate-prev em{transform:rotate(90deg)}
.certificate-btn>div.certificate-next em{transform:rotate(-90deg)}
.certificate-btn>div:hover{background:var(--color)}
@media (max-width:768px){.certificate-btn>div{display:none}}