/* 轮播图 */
.lunbo {
	
	width: 100%;
	height: auto;
	position: relative;
	overflow: hidden;
	max-width: 1920px;
	margin: 0 auto;
	margin-top: 154px;
}

.lunbo_zhezhao {
	position: absolute;
	width: 100%;
	height: 100%;
	left: 0;
	top: 0;
	background-image: linear-gradient(180deg, rgba(26, 26, 26, 0.66) 0%, rgba(26, 26, 26, 0.47) 100%);
}

.swiper {
	width: 100%;
	height: 100%;
}

.swiper-slide {
	text-align: center;
	font-size: 18px;
	background: #fff;
	display: flex;
	justify-content: center;
	align-items: center;
}

.swiper-slide img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* 关于我们 */
.about {
	padding: 50px 0;
}

.about_zuoyou {
	display: flex;
	justify-content: space-between;
	align-items: center
}

.about_zuo {
	width: 730px;
}

.about_you {
	width: 730px;
	height: 328px;
	/*background-color: black;*/
	background: url(../image/index/about.jpg);
	background-size: cover;
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
}

.about_zuo h1 {
	font-size: 32px;
	color: #000;
	font-weight: 500;
	margin-bottom: 20px;
}

.about_zuo p {
	font-size: 32px;
	color: #000;
	margin-bottom: 1em;
	font-size: 16px;
	line-height: 32px;
}

.videos {
	display: none;
	position: fixed;
	left: 50%;
	top: 50%;
	margin-left: -30%;
	margin-top: -32.5vh;
	z-index: 9999;
	width: 60%;
	height: 65vh;
}

.vclose {
	position: fixed;
	right: 0;
	top: 0;
	width: 100vw;
	height: 100vh;
	cursor: pointer;
	z-index: -1;
	background-color: rgba(0, 0, 0, 0.4);
}

.videos video {
	height: 100%;
	display: block;
	margin: 0 auto;
}

/* 产品 */
.chanpin {
	width: 100%;
	height: 400px;
	background: url(https://finnpower.fi/wp-content/uploads/2021/04/AllOverTheWorld_1920x600px.jpg);
	background-size: 100% 100%;
}

.chanpin h1 {
	text-align: center;

}


.chanpin .bar {
		display: flex;
		align-items: center;
		justify-content: center;
		width: 100%;
		height: 100%;

	}

.chanpin h1 {
		color: #fff;
		font-size: 34px;
		margin-bottom: 40px;

	}

.chanpin a {
		display: flex;
		align-items: center;
		justify-content: center;
		margin: 0 auto;
		width: 171px;
		text-align: center;
		fill: #FFFFFF;
		color: #FFFFFF;
		background-color: #000000;
		border-style: solid;
		border-width: 0px 0px 0px 0px;
		border-color: #FFFFFF;
		padding: 20px 0px 20px 0px;
		border-radius: 10px;
		transition: all 0.3s;
	}

.chanpin a:hover {
		background: #3898ec;
		/* color: #000; */
	}


/* 新闻 */
.news {
	padding: 50px 0;
}

.news_biao {
	padding-bottom: 100px;
}

.news_biao h1 {
	text-align: center;
	font-size: 48px;
	position: relative;
}

.news_biao h1::after {
	content: "";
	width: 30%;
	height: 2px;
	background-color: #3898ec;
	position: absolute;
	bottom: -30px;
	left: 35%;
}

.news_liebiao {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
}

.nl_biao {
	background: #f6f6f6;
	width: 478px;
	margin-bottom: 20px;

}

.qz {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

.nl_biao {
	position: relative;
}

. .nlb_tu {
	width: 100%;
	height: 270px;
}

.nlb_tu img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.nlb_tu {
    height: 268px;
}
.nlb_wen {
	padding: 30px;

}

.nlb_wen h1 {
	height: 63px;
	font-size: 24px;
	color: #1a1a1a;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}

.nlb_wen span {
	display: flex;
	align-items: center;
	font-size: 12px;
	font-family: sans-serif;
	font-weight: 500;
	margin-top: 10px;
}

.nlb_wen span img {
	width: 20px;
	margin-right: 5px;

}

.nlb_wen p {
	font-family: sans-serif;
	line-height: 32px;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 5;
	-webkit-box-orient: vertical;
	    height: 160px;

}

.nlb_wen a {
	color: #ffffff;
	background-color: #000000;

	text-transform: uppercase;
	width: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 12px;
	margin-top: 20px;
	transition: all 0.3s;
	padding: 15px 0;
}

.nl_biao:hover .nlb_wen a {
	background: #3898ec;
}

@media screen and (max-width: 1500px) {
	.nl_biao {
		width: 32%;
	}
}

@media screen and (max-width: 1024px) {
	.chanpin h1 {
		font-size: 28px;
	}
}

@media screen and (max-width: 768px) {

	.lunbo {

		height: auto;
	}

	.about_zuoyou {
		flex-wrap: wrap;

	}

	.about_zuo {
		width: 100%;
	}

	.about_you {
		width: 100%;
	}

	.chanpin h1 {
		font-size: 16px;
	}

	.nl_biao {
		width: 100%;
	}

.news_biao h1 {
		font-size: 30px;
	}

	.nlb_wen p {
		display: none;
	}
	.news_biao h1::after {
	    bottom: -15px;
	}
	.news {
	    padding: 30px 0;
	}
	.news_biao {
	    padding-bottom: 40px;
	}
	.nlb_wen h1 {
	    height: 50px;
	    font-size: 18px;
	}
	.chanpin a{
		width: 160px;
		padding: 10px 0px 10px 0px;
	}
	.chanpin {
	    background-size: cover;
	}
}