#certify {
	margin-top: 30px;
}

#certify .swiper-button-prev,
#certify .swiper-button-next {
	top: 50%;
	margin-right: 0px;
	margin-left: 0px;
}

#certify .swiper-button-prev::after,
#certify .swiper-button-next::after {
	display: none;
}

#certify,
#certify .swiper-container {
	width: 100%;
	height: 374px;
}

#certify .swiper-container .swiper-slide {
	position: relative;
	width: 635px;
	height: 356px;
}

#certify .swiper-container .swiper-slide::after {
	position: absolute;
	content: '';
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	background-color: rgba(250, 250, 250, .5);
}

#certify .swiper-container .swiper-slide-active::after {
	display: none;
}