#certify {
    position: relative;
    width: 800px;
    margin: 0 auto
}

#certify .swiper-slide {
    /* width: 520px;
	height: 408px; */
    width: 444px;
    height: 736px;
    /* background: #fff; */
    background: transparent;
    /* box-shadow: 0 8px 30px #ddd; */
}

#certify .swiper-slide img {
    display: block;
    width: 444px;
    height: 736px;
}

#certify .swiper-slide-next {
    background: #fff;
}

#certify .swiper-slide-prev {
    background: #fff;
}

#certify .swiper-slide-next img {
    opacity: 0.3 !important;
}

#certify .swiper-slide-prev img {
    opacity: 0.3 !important;
}

#certify .swiper-slide img {
    opacity: 0.3;
}

#certify .swiper-slide-active img {
    opacity: 1 !important;
}