/* 首页banner start*/
.banner {
	max-width: 1920px;
	margin: 0 auto 0;
	width: 100%;
	background: #ffffff;
	position: relative;
}
.banner .swiper-button-prev::after,
.banner .swiper-button-next::after {
	font-size: 30px;
	color: #fff;
}
.banner .swiper-button-prev {
	left: calc((100% - 1600px) / 2);
}
.banner .swiper-button-next {
	right: calc((100% - 1600px) / 2);
}
.banner .swiper-slide {
	position: relative;
	overflow: hidden;
	height: 100%;
}
.banner .swiper-slide .video-box {
	width: 100%;
	padding-bottom: 40%;
	position: relative;
	overflow: hidden;
}
.banner .swiper-slide .video-box video {
	position: absolute;
	left: 0;
	top: 0;
	right: 0;
	bottom: 0;
	object-fit: cover;
	width: 100%;
	height: 100%;
}
.banner .bg-box {
	position: relative;
	z-index: 1;
}
.banner .bg-box .img-box {
	padding-bottom: 41.666%;
	position: relative;
}
.banner .bg-box .img-box picture img {
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	object-fit: cover;
}
.banner .banner-content {
	position: absolute;
	left: 0;
	top: 0%;
	width: 100%;
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	z-index: 9;
	flex-direction: column;
	color: #fff;
	background-color: rgba(0, 0, 0, 0.5);
	transition: all 0.5s;
	padding: 0 40px;
}

.swiper-slide .banner-content {
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.banner-content .b-text {
	transition: all 0.6s;
	transform: translateY(200px);
	opacity: 0;
}
.ani-slide .banner-content .b-text {
	transform: translateY(0);
	opacity: 1;
}
/* 首页banner end*/

@media screen and (max-width: 1023px) {
	.banner .swiper-slide .video-box {
		padding-bottom: 60%;
	}
	.banner .bg-box .img-box {
		padding-bottom: 60%;
	}
	.swiper-slide .banner-content {
		display: none;
	}
}