* {
	margin: 0;
	padding: 0;
}

.class_name{
	text-align: center;
	font-weight: 400;
	font-size: 32px;
	color: #000000;
	position: relative;
}
.class_name span{
	font-weight: 400;
	font-size: 26px;
	color: #000000;
	margin-left: 20px;
}
.class_name::before{
	content: "";
	position: absolute;
	width: 30px;
	height: 3px;
	background: #1B569D;
	bottom: -22px;
	left: 50%;
	transform: translateX(-50%);
}
.view_more{
	width: 200px;
	height: 50px;
	background-color: #1b569d;
	display: flex;
	justify-content: center;
	align-items: center;
	margin: 0 auto;
	font-size: 14px;
	color: #fff;
	transition: all 0.3s ease-in-out;
    -ms-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -webkit-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
} 
.view_more:hover{
	background-color: #00b4e3;
}

.banner_swiper{
	width: 100%;
	max-height: 900px;
    min-height: 100px;
	position: relative;
}
.banner_swiper .swiper-button-next,
.banner_swiper .swiper-button-prev{
	width: 33px;
	height: 64px;
	background: rgba(0,0,0,0.5);
	margin-top: 0;
	transform: translateY(-50%);
	opacity: 1;
	color: rgb(187, 182, 182);
}
.banner_swiper .swiper-button-prev{
	left: 0;
}
.banner_swiper .swiper-button-next{
	right: 0;
}
.banner_swiper .swiper-button-next::after,
.banner_swiper .swiper-button-prev::after{
	font-size: 40px;
}
.banner_swiper .swiper-pagination span{
	width: 16px;
	height: 16px;
	background: #FFFFFF;
}
.banner_swiper .swiper-button-next:hover,
.banner_swiper .swiper-button-prev:hover{
	background: rgba(115,115,115,.7);
    color: rgba(106,192,189,1);
}

/* video */
.video{
	width: 100%;
	min-height: 192px;
	background:#fff url(../img/video_bg.jpg) center no-repeat;
	background-size: 100% auto;
	background-attachment:fixed;
	padding: 120px 0 89px;
	box-sizing: border-box;
}
.video .video_body{
	margin: 79px auto 33px;
}
.video .video_body .video_view{
	background: #fff;
    margin: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    width: calc(100% - 20px);
    border: 10px solid #fff;
}

/* 技术实力 */
.jishu{
	width: 100%;
	padding-top: 86px;
	background: url(../img/jishu_bg.png) top center no-repeat;
	background-size: 100% auto;
}
.jishu .class_name{
	color: #fff;
	margin-bottom: 103px;
}
.jishu .class_name::before{
	background: #fff;
}
.jishu .jishu_body{
	display: flex;
	justify-content: space-between;
}
.jishu .jishu_body .jishu_item{
	width: calc(50% - 40px);
	height: auto;
}
.jishu .jishu_body .jishu_item .jishu_img{
	width: 100%;
	height: auto;
	background: #FFFFFF;
	box-shadow: 0 0 6px 1px rgba(0,0,0,0.16);
	overflow: hidden;
	position: relative;
}
.jishu .jishu_body .jishu_item .jishu_img::before{
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,30%);
	border: 10px solid #fff;
	box-sizing: border-box;
	z-index: 1;
	transition: all 0.5s;
}
.jishu .jishu_body .jishu_item .jishu_img img{
	transition: all 0.5s;
}
.jishu .jishu_body .jishu_item .jishu_txt{
	width: calc(100% - 54px);
	margin: -47px auto 0;
	height: 100px;
	background: #FFFFFF;
	box-shadow: 3px 3px 10px 1px rgba(0,0,0,0.16);
	position: relative;
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 30px;
	box-sizing: border-box;
	transition: all 0.5s;
}
.jishu .jishu_body .jishu_item .jishu_txt span{
	max-width: calc(100% - 30px);
	font-weight: 400;
	font-size: 20px;
	color: #313131;
}
.jishu .jishu_body .jishu_item .jishu_txt i{
	width: 19px;
	height: 10px;
	background: url(../img/jiantou.png) center no-repeat;
	background-size: contain;
	display: block;
}
.jishu .jishu_body .jishu_item:hover .jishu_img img{
	transform: scale(1.1);
}
.jishu .jishu_body .jishu_item:hover .jishu_img::before{
	background: none;
}
.jishu .jishu_body .jishu_item:hover .jishu_txt{
	background: #00b4e3;
}
.jishu .jishu_body .jishu_item:hover .jishu_txt span{
	color: #fff;
}
.jishu .jishu_body .jishu_item:hover .jishu_txt i{
	filter: brightness(0) invert(1);
}

/* 最新动态 */
.news{
	padding: 149px 0 86px;
	box-sizing: border-box;
}
.news_body{
	margin: 78px auto 60px;
	display: flex;
	flex-wrap: wrap;
	column-gap: 20px;
	row-gap: 20px;
}
.news_body .news_item{
	width: calc(50% - 10px);
	height: auto;
	padding: 18px 18px 20px 20px;
	box-sizing: border-box;
	background: #FFFFFF;
	box-shadow: 0 0 10px rgba(0,0,0,0.1);
	border-radius: 4px;
	display: flex;
	column-gap: 20px;
	transition: all 0.3s ease-in-out;
}
.news_body .news_item .news_img{
	width: 40%;
	height: 100%;
	max-height: 190px;
	overflow: hidden;
}
.news_body .news_item .news_img img{
    object-fit: inherit;
}
.news_body .news_item .news_txt{
	padding-top: 10px;
	width: 60%;
}
.news_body .news_item .news_txt .news_title{
	font-weight: 400;
	font-size: 18px;
	color: #262626;
	/*margin-bottom: 34px;*/
	transition: all 0.3s ease-in-out;
}
.news_body .news_item .news_txt .news_cont{
    font-size: 14px;
    color: rgb(140, 140, 140);
    line-height: 26px;
    margin-top: 12px;
}
.news_body .news_item .news_txt .news_time{
	font-weight: 400;
	font-size: 12px;
	color: #8C8C8C;
	margin-top: 24px;
}
.news_body .news_item:hover{
	box-shadow: 0 0 10px rgba(0,0,0,0.2);
}
.news_body .news_item .news_txt .news_title:hover{
	color: #1890FF;
}








@media screen and (max-width: 768px){
	.swiper-slide img{
		min-height: 224px;
	}
	.banner_swiper .swiper-button-next, 
	.banner_swiper .swiper-button-prev{
		display: none;
	}
	.banner_swiper .swiper-pagination span{
		width: 12px;
		height: 12px;
	}

	.video{
	    background-size: auto 100%;
	}

	.jishu{
		background-size: auto 362px;
	}
	.jishu .jishu_body{
		flex-wrap: wrap;
		row-gap: 50px;
	}
	.jishu .jishu_body .jishu_item{
		width: 100%;
	}


	.news_body .news_item{
		position: relative;
		width: calc(100% - 20px);
		height: auto;
		background-color: #fff;
		border-bottom: 1px solid #e8e8e8;
		padding: 20px;
		display: block;
		margin: 0 auto 10px;
	}
	.news_body .news_item .news_img,
	.news_body .news_item .news_txt{
		width: 100%;
		height: auto;
	}
}