body {
	background: url(//www.news.cn/science/wlhtr/index/images/wlhtr_banner.jpg) 50% 0 no-repeat;
}
/* 头部导航 */
.topdh {
	width: 100%;
	height: 106px;
	border-bottom: 1px solid #fab3b4;
}
.nav {
	width: 1200px;
	margin: auto;
	height: 106px;
}
.nav ul {
	margin-left: 240px;
}
.nav li a {
	line-height: 106px;
	float: left;
	height: 106px;
	text-align: center;
	color: #fff;
	font-size: 22px;
	font-weight: bold;
	width: 108px;
	margin: 0 42px;
}
.nav li a:hover {
	background: #fff9e2;
	color: #fe5f4b;
	box-shadow: 0 0 10px 4px rgba(0, 0, 0, 0.1);
}
.nav li .on {
	background: #fff9e2;
	color: #fe5f4b;
	box-shadow: 0 0 10px 4px rgba(0, 0, 0, 0.1);
}
.banner {
	height:1056px;
}
.part1 { width: 100%; position:relative; padding-bottom:156px;
	
}
.zdzx {
	width: 1200px;
	margin: auto; padding-top: 27px;
    
}
.zdzx_l {
	width: 318px;
	margin: auto;
	float: left;
	padding-right: 37px;
	height: 510px;
	background: rgba(248, 248, 248, 0.5); box-shadow: 0px 10px 20px -5px rgba(0, 0, 0, 0.1);
}
.zdzx_l_list { margin-top:23px;
}
.zdzx_l_list ul {
	overflow: hidden;
	margin: -5px auto 0;
}
.zdzx_l_list li {
	font-size: 18px;
	color: #ad7955;
	padding: 0px 0px 0px 42px;
	position: relative;
	margin-top: 20px;
	line-height: 24px;
}
.zdzx_l_list li:last-child {
	border-bottom: none;
}
/* .part1-right li:hover {
            background: #ad7955
        } */

.zdzx_l_list li a {
	color: #333
}
.zdzx_l_list li:hover a {
	color: #ff675e !important;
}
.zdzx_l_list li * {
	vertical-align: middle
}
.zdzx_l_list li:before {
	content: "";
	width: 8px;
	height: 8px;
	background: #ff675e;
	border-radius: 100%;
	position: absolute;
	top: 9px;
	left: 20px;
}
.zdzx_r {
	width: 844px;
	height: 509px;
	float: right;
}
.jcsp {
	width: 844px;
	height: 509px;
	position: relative;
}
.jcsp .swiper-pagination {
	width: 844px;
	height: 509px;
}
.jcsp .swiper-pagination .swiper-pagination-bullet {
	width: 8px;
	height: 8px;
	margin: 5px;
	opacity: 1;
	background: #d3d3d3;
	-webkit-transition: width .5s;
	-moz-transition: width .5s;
	transition: width .5s;
	-webkit-border-radius: 4px;
	-moz-border-radius: 4px;
	border-radius: 10px
}
.jcsp .swiper-pagination .swiper-pagination-bullet-active {
	width: 45px;
	background: #8aa222
}
.jcsp .swiper-button-prev {
	width: 46px;
	height: 46px;
	left: 856px;
	margin-top: -54px;
	background: url(//www.news.cn/science/wlhtr/index/images/wlhtr_left01.png);
}
.jcsp .swiper-button-next {
	width: 46px;
	height: 46px;
	right: -57px;
	margin-top: 4px;
	background: url(//www.news.cn/science/wlhtr/index/images/wlhtr_right01.png);
}
.jcsp .swiper-button-prev:hover {
	background: url(//www.news.cn/science/wlhtr/index/images/wlhtr_left02.png)
}
.jcsp .swiper-button-next:hover {
	background: url(//www.news.cn/science/wlhtr/index/images/wlhtr_right02.png)
}
.jcsp .swiper-container {
	width: 100%;
	height: 100%
}
.jcsp .swiper-slide {
	position: relative;
	overflow: hidden;
	cursor: pointer
}
.jcsp .swiper-slide .img {
	position: relative;
	z-index: 1;
	width: 844px;
	height: 509px;
}
.jcsp .swiper-slide .img img {
	width: 844px;
	height: 509px;
}
.jcsp .swiper-slide .tit {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 3;
	
	
	font-size: 22px;
	font-weight: 500;
	line-height: 32px;
	padding: 34px 15px;
	color: #fff;
	text-align: center;
	background: rgba(0, 0, 0, 0.7); white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.jcsp .swiper-slide .tit a {
	color: #fff
}
.part2 {
	width: 100%;
	background: url(//www.news.cn/science/wlhtr/index/images/wlhtr_bg01.jpg) 0 0 no-repeat; position:relative; padding-top: 90px; height:1000px;
}
.yxzl {
	width: 1200px;
	margin: auto; margin-top:68px;
}
.yxzl ul {
}
.yxzl li {
	float: left;
	width: 278px;
	height: 413px;
}
.yxzl li+li {
	margin-left: 28px;
}
.yxzl li .img {
	width: 278px;
	height: 338px;
	overflow: hidden;
}
.yxzl li .img img {
	width: 278px;
	height: 338px;
	transition: all 1s;
}
.yxzl li:hover img {
	-webkit-transform: scale(1.2, 1.2);
}
.yxzl h2 {
	font-size: 30px;
	color: #333333;
	margin-top: 35px;
	text-align: center;
}
.yxzl h2 a {
	color: #333333;
}
.yxzl h2 a:hover {
	color: #333333;
}
.part3 {
	width: 100%;
	background: url(//www.news.cn/science/wlhtr/index/images/wlhtr_bg02.jpg) center bottom no-repeat; position:relative; margin-top:-136px;
	height: 583px;
}
.zsxq {
	width: 1200px;
	margin: auto;
}
.zsxq_l {
	width: 892px;
	height: 499px;
	float: left;
}
.part1-left {
	width: 892px;
	height: 499px;
	position: relative;
}
/* .part1-left .part1-left-button-prev {
	background: url(//www.news.cn/world/cop15/index/images/left.png) no-repeat left top;
	position: absolute;
	left: 10px;
	top: 227px;
	width: 16px;
	height: 28px;
	z-index: 2;
}
.part1-left .part1-left-button-next {
	background: url(//www.news.cn/world/cop15/index/images/right.png) no-repeat left bottom;
	position: absolute;
	right: 10px;
	top: 227px;
	width: 16px;
	height: 28px;
	z-index: 2;
} */
.part1-left .swiper-container {
	width: 892px;
	height: 499px;
	margin: 0 auto;
}
.swiper-slide {
	position: relative;
}
.part1-left .swiper-pagination {
	position: absolute;
	right: 10px;
	text-align: right;
	bottom: 15px;
	z-index: 2;
}
.part1-left .swiper-pagination-switch {
	display: inline-block;
	width: 10px;
	height: 10px;
	background: #ccc;
	margin: 0 3px;
	cursor: pointer;
	-moz-border-radius: 10px;
	-webkit-border-radius: 10px;
	border-radius: 10px;
}
.part1-left .swiper-active-switch {
	background: #fb964c !important;
}
.part1-left .swiper-pagination-bullet {
	margin-left: 5px;
	background: rgb(225, 225, 225);
	opacity: .8;
}
.part1-left .swiper-pagination-bullet-active {
	background: #8aa222 !important;
}
.part1-left .picTitle {
	position: relative;
	width: 892px;
	height: 499px;
	overflow: hidden;
}
.part1-left .picTitle .img img {
	width: 892px;
	height: 499px;
	display: block;
}
.part1-left .picTitle .bg {
	display: none;
	background: rgba(0, 0, 0, 0.8);
	bottom: 0;
	height: 56px;
	left: 0;
	position: absolute;
	width: 100%;
	z-index: 10;
}
.part1-left .picTitle .name {
	
	font-size: 24px;
    line-height: 22px;
    color: #fff;
    background: rgba(51, 51, 51, 0.7);
    position: absolute;
    bottom: 0px;
    left: 0px;
    width:862px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
    padding: 34px 15px;
}
.part1-left .picTitle .name a {
	color: #fff;
	text-decoration: none;
}
.mul-play {
	position: absolute;
	width: 166px;
	height: 166px;
	bottom: 165px;
    left: 343px;
	display: none;
	cursor: pointer;
	z-index: 999;
}
.mul-play img {
	width: 100%;
	height: 100%;
	display: block;
}
.videoPart {
	width: 892px;
	height: 499px;
	background: #333;
	position: absolute;
	top: 0;
	left: 0;
	z-index: 50;
}
.videoPart iframe {
	width: 892px;
	height: 499px;
}
.videoPart .videoPart-close {
	width: 22px;
	height: 22px;
	position: absolute;
	top: 0px;
	right: -22px;
	z-index: 50;
	background: url(//www.news.cn/res/xhwres/bigbig201710101700/bundle/s1014_icon_btn_close.png) no-repeat;
	cursor: pointer;
	background-size: 100% auto;
}
.zsxq_r {
	width: 276px;
	float: right;
}
.zsxq_r p {
	font-size: 18px;
	color: #FFF;
	line-height: 40px;
	margin-top: 154px;
}
.part4 {
	width: 100%;
	background: url(//www.news.cn/science/wlhtr/index/images/wlhtr_bg03.jpg) 0 0 no-repeat; position:relative;  height:788px;
}
.yxzs {
	width: 1200px;
	margin: auto; padding-top: 70px;
}
.yxzs_l {
	width: 574px;
	height: 372px;
	float: left;
	position: relative;
	padding-right: 14px;
}
.yxzs_l img {
	width: 574px;
	height: 372px;
}
.yxzs_l h3 {
	font-size: 24px;
	line-height: 22px;
	color: #fff;
	background: rgba(0, 0, 0, 0.7);
	position: absolute;
	bottom: 0px;
	left: 0px;
	width: 544px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	text-align: center;
	padding: 34px 15px;
}
.yxzs_l h3 a {
	color: #fff;
}
.yxzs_m {
	width: 300px;
	height: 372px;
	float: left;
}
.yxzs_r {
	width: 300px;
	height: 372px;
	float: right;
}
.yxzspic ul {
	padding: 8px 26px 0;
}
.yxzspic li {
	position: relative;
}
.yxzspic li+li {
	margin-top: 17px;
}
.yxzspic li img {
	width: 299px;
	height: 177px;
}
.yxzspic li h3 {
	font-size: 17px;
	line-height: 22px;
	color: #fff;
	background: rgba(0, 0, 0, 0.7);
	position: absolute;
	bottom: 0px;
	left: 0px;
	width: 269px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	text-align: center;
	padding: 20px 15px;
}
.yxzspic li h3 a {
	color: #fff;
}
/* 栏目条 */
.tit1 {
	width: 237px;
	height: 86px
}
.tit1 img {
	width: 237px;
	height: 86px
}
.tit2 {
	width: 199px;
	height: 90px;
	margin: auto;
}
.tit2 img {
	width: 199px;
	height: 90px;
}
.tit3 {
	width: 200px;
	height: 47px;
	margin: auto;
}
.tit3 img {
	width: 200px;
	height: 47px;
}
.tit4 {
	width: 198px;
	height: 89px;
	margin: auto; padding-top:123px;
}
.tit4 img {
	width: 198px;
	height: 89px;
}

.num01{ position:absolute; left: 316px;
    top: -76px; width:269px; height:233px; background:url(//www.news.cn/science/wlhtr/index/images/wlhtr_01.png);}
.num02{position:absolute; left:316px;
    top: -94px; width:328px; height:233px;background:url(//www.news.cn/science/wlhtr/index/images/wlhtr_02.png);}
.num03{position:absolute;     right: 205px;
    top: -130px; width:327px; height:233px; background:url(//www.news.cn/science/wlhtr/index/images/wlhtr_03.png);}
.num04{position:absolute; left:316px; top:62px; width:331px; height:233px; background:url(//www.news.cn/science/wlhtr/index/images/wlhtr_04.png);}


.more1{ font-size:18px; color:#333; float:right; margin-top:20px;}
.more1 a{ color:#333;}
.more2{font-size:18px; color:#fff; float:left; margin-top:30px;}
.more2 a{ color:#fff;}
.more3{font-size:18px; color:#333; float:left; margin-top:30px;}
.more3 a{ color:#333;}
/* 版权 */
.footer {
	padding: 60px 0;
	background: #0d0e30;
	text-align: center;
	
}
.footer p {
	line-height: 30px;
	font-size: 16px;
	color: #fff;
}