/*中部内容*/
.middle_box{
	width: 100%;
	min-width: 1200px;
	background-image: url(../images/ny1_101.jpg);
	background-repeat: repeat-y;
	background-size: cover;
}
.middle_centent{
	width: 1200px;
	height: 834px;
	margin: 0 auto;
	padding-top: 30px;
	position: relative;
}
.middle_upimg{
	width: 260px;
	overflow: hidden;
}
.middle_bigimg{
	width: 610px;
	margin: 0 auto;
	overflow: hidden;
}
.middle_p{
	margin: 30px 160px 50px;
	font-size: 16px;
	color: #fff;
	line-height: 30px;
	text-align: center;
}
.middle_div{
	position: relative;
}
.middle_lunbo{
	width: 952px;
}
.middle_lunbo .swiper-slide >div{
	height: 140px;
	overflow: hidden;
	display: flex;
	justify-content: center;
	align-items: center;
	position: relative;
	
}


.m-mask{
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	background-color: rgba(255,255,255,.3);
}

.middle_lunbo .swiper-slide h2{
	font-size: 20px;
	color: #fff;
	text-align: center;
	padding-top: 10px;
	opacity: 0;
}
.middle_div .swiper-button-next{
	width: 33px;
	height: 65px;
	background-image: url(../images/jt1.png) !important;
	background-size: 33px 65px !important;
	top: 33% !important;
}
.middle_div .swiper-button-prev{
	width: 33px;
	height: 65px;
	background-image: url(../images/jt2.png) !important;
	background-size: 33px 65px !important;
	top: 33% !important;
}
.middle_lunbo .swiper-slide:hover .m-mask{
	display: none;
}
.middle_lunbo .swiper-slide:hover h2{
	opacity: 1;
}

.middle_lunbo{
	height: 180px;
}
.middle_lunbo .swiper-slide{
    box-sizing: border-box;
    padding:0 10px;
}
.middle_lunbo .swiper-slide img{
	width: 248px;
	height: 103px;
}

.arrow-right5{
	position: absolute;
	right:0;
	width: 33px;
	height: 65px;
	background: url(../images/jt1.png) no-repeat center center !important ;
	background-size: 33px 65px !important;

	top: 25% !important;
	cursor: pointer;
	
}

.arrow-left5{
	position: absolute;
	left:0;
	width: 33px;
	height: 65px;
	background: url(../images/jt2.png) no-repeat center center !important ;
	background-size: 33px 65px !important;
	top: 25% !important;
	cursor: pointer;
}

.middle_box{
 
    padding-bottom: 100px;
}