@charset "utf-8";
/* CSS Document */
* {
	padding: 0;
	margin: 0;
}
body {
	font-family: "微软雅黑";
	font-size: 14px;
	color: #565656;
	-webkit-text-size-adjust: none;
	min-width: 1400px;
}
.clearfix:after{/*伪元素是行内元素 正常浏览器清除浮动方法*/
    content: "";
    display: block;
    height: 0;
    clear:both;
    visibility: hidden;
}
.clearfix{
    *zoom: 1;/*ie6清除浮动的方式 *号只有IE6-IE7执行，其他浏览器不执行*/
}
ul, h2, h3, p, dl, dt, dd {
	margin: 0;
	padding: 0;
}
input {
	outline: none;
}
li {
	list-style: none;
}
img {
	border: none;
}
a {
	font-size: 14px;
	color: #565656;
	text-decoration: none;
}
a:hover {
	color: #a72f16;
}
.clear {
	clear: both;
	height: 1px;
	margin-top: -1px;
	overflow: hidden;
}
.fc, .fc a {
	color: #e70010;
}
.hidden {
	display: none;
}
.fl {
	float: left;
}
.fr {
	float: right;
}
/*头部*/
#header {
	width: 100%;
	height: 197px;	
	position: relative;
	z-index: 9999;	
}
#top {
	width: 100%;
	background: url(../images/mb_18.png) bottom repeat-x #861600;
	
	height:130px;
	margin:0 auto;
}
.top_t{width:100%;height:40px;background:#000;}
.w{width:1200px;margin:auto;}
#top p {
	line-height: 40px;
	color: #fff;
	font-size: 15px;
}
#top p span {
	color: #fed000;
}
#top #logo {
	float:left;    padding: 24px 0;
}
.logo_c{position: relative;}
.top_t ul{float:left;}
.top_t .toptext {
	float:right;text-align:right;
	width: 290px;
	height: 40px;
	line-height: 40px;
	color: #fff;
}
.top_t .toptext a {
	color: #fff;
	font-size: 15px;
}
#top .serach {
	position: absolute;
	top: 55px;
	right: 0;
	width: 280px;
	height: 29px;border-bottom: 1px solid #a32b12;
}
#top .serach .input {
	position: absolute;
	top: 0;
	left: 0;
	width: 245px;
	height: 28px;
	padding-left: 5px;
	border: none;
	
	background: none;
	line-height: 28px;
	color: #a8acb4;
	font-size: 14px;
	font-family: "微软雅黑";
}
#top .serach .btn {
	position: absolute;
	top: 0;
	right: 0;
	width: 26px;
	height: 25px;
	border: none;
	background: url(../images/search.png) no-repeat;
	cursor: pointer;
}
#nav{
	width:100%;background:#861600;
	position:relative;
	height: 46px;
}
#nav ul{
	width: 1200px;
	margin: 0 auto;
	height: 46px;
}
#nav li {
	float: left;
	height: 46px;
	line-height: 46px;
	text-align: center;
	width: 120px;
}
#nav li a {
	font-size: 15px;
	height: 46px;
	display: block;
	position: relative;
	color: #fff;
}
#nav li a:hover, #nav li.active {
	background: #a72f16;
	color: #fff;
}
#nav li:hover {
	background: #a72f16;
}
#nav li:hover .a{
	display:block;
}
#nav li .a {
	position: absolute;
	top: 46px;
	left: 0;
	width: 100%;
	padding:25px 0;
	display:none;
	background: #fff;
	transition: All 0.4s ease-in-out;
	-webkit-transition: All 0.4s ease-in-out;
	-moz-transition: All 0.4s ease-in-out;
	-o-transition: All 0.4s ease-in-out;
}
#nav li .a .a_block{
	width:1200px;
	margin:0 auto;
}
#nav li .a .a_block dl{
	width:680px;
	float:left;
}
#nav li .a .a_block dt{
	width:370px;
	height:130px;
	overflow:hidden;
	float:left;
}
#nav li .a .a_block dd{
	width:310px;
	float:left;
	text-align:center;
	line-height:24px;
}
#nav li .a .a_block dd p{
	padding-bottom:24px;
	color:#a72f16;
}
#nav li .a .a_block_ul{
	width:320px;height:100%;
	float:left;
}
#nav li .a .a_block_ul li{
	line-height:24px;width:160px;
	text-align:center;
	overflow:hidden;
	height:24px;
}
#nav li .a .a_block_ul li a{
	font-size:14px;
	color:#333;
}
#nav li .a .a_block_ul li a:hover{
	color:#fff;
}


/* 单个图片幻灯片盒子 - 公用类 */
.slideBox {
	width: 100%;
	height: 400px;
	position: relative;
	overflow: hidden;
}
.slideBox .hd {
	height: 15px;
	overflow: hidden;
	right: 0;
	bottom: 30px;
	width: 100%;
	position: absolute;
	z-index: 9999;
}
.slideBox .hd ul {
	overflow: hidden;
	zoom: 1;
	height: 15px;
	padding: 0 0 0 1050px;
	margin: 0 auto;
	width: 150px;
}
.slideBox .hd li {
	width: 15px;
	height: 15px;
	float: left;
	text-indent: -9999px;
	background: url(../images/dian3.png) no-repeat;
	cursor: pointer;
	margin-right: 10px;
}
.slideBox .hd li.on {
	background: url(../images/dian4.png) no-repeat;
}
.slideBox .bd {
	position: relative;
	height: 100%;
	z-index: 0;
	width: 100%;
	height: 400px;
}
.slideBox .bd .banner_text {
	position: absolute;
	top: 0;
	left: 0;
	background: url(../images/bg3.png) no-repeat;
	width: 634px;
	height: 354px;
	z-index: 9999;
	padding: 46px 0 0 96px;
}
.slideBox .bd .banner_text strong {
	display: block;
	width: 470px;
	line-height: 62px;
	font-weight: normal;
	overflow: hidden;
	text-align: center;
	font-size: 18px;
	color: #861600;
}
.slideBox .bd .banner_text p {
	width: 470px;
	font-size: 15px;
	line-height: 24px;
	padding-bottom: 10px;
}
.jjmore{
	width: 120px;
	height: 39px;
	line-height: 39px;
	text-align: center;
	display: block;
	overflow: hidden;
	background: url(../images/span.png) no-repeat;
	margin-top: 12px;
}
.jjmore a {
	color: #a72f16;
	font-size: 16px;
}
.slideBox .bd li {
	width: 100%;
	text-indent: -9999px;
	height: 400px;
}
.slideBox .bd li a {
	display: block;
	height: 400px;
}
/*底部*/
#footer {
	background: #861600;
	color: #fff;
	font-size: 14px;
	height: 160px;
}
#footer .footsum {
	width: 1200px;
	margin: 0 auto;
}
#footer .footsum p {
	width: 510px;
	float: right;
	height: 46px;
	padding-top: 59px;
	text-align: right;
}
#footer .footsum p a {
	width: 118px;float:left;
	height: 44px;
	line-height: 44px;
	text-align: center;
	display: inline-block;
	margin-left: 10px;
	font-size: 15px;
	border: 1px solid #fff;
}
#footer .footsum .footdl {
	width: 328px;
	height: auto;
	padding: 57px 0;
	float: left;
}
#footer .footsum dl {
	width: 164px;
	float: left;
	position: relative;
	cursor: pointer;
	text-align: center;
}
#footer .footsum dt {
	width: 108px;
	height: 108px;
	float: left;
	overflow: hidden;
}
#footer .footsum dd {
	width: 15px;
	text-align: center;
	height: 58px;
	line-height: 14px;
	padding: 50px 10px 0 10px;
	float: left;
}
#footer .footsum dd.dd2 {
	height: 70px;
	padding-top: 38px;
}
#footer a, #bottom p a {
	font-size: 14px;
	color: #fff;
}
#bottom {
	background: #a72f16;
	color: #fff;
	width:100%;
	clear:both;
	height: auto;
}
#bottom p {
	width: 1200px;
	height: 40px;
	margin: 0 auto;
	text-align:center;
	line-height: 40px;
	font-size: 14px;
}
/*主体*/
#index_main {
	width: 100%;
	padding-top: 12px;
	position: relative;
}

.public_width {
	width: 1200px;
	margin: 0 auto;
}
.public_width h2 {
	height: 60px;
	line-height: 60px;
	text-align: right;
	font-size: 12px;
	position: relative;
	font-weight: normal;
	color: #999999;
}
.public_width h2 a {
	color: #999999;
	font-size: 12px;
	text-decoration: underline;
}
.public_width h2 .h2_tit {
	position: absolute;
	top: 0;
	left: 0;
}
.public_width h2 .h2_tit strong {
	color: #333;
	font-size: 24px;
	margin-right: 6px;
	font-weight: normal;
}
.index_content1 {
	width: 100%;
	background: #f8f8f8;
}
.index_sum1 {
	width: 708px;
	float: left;
	padding-bottom: 30px;
}
.index_sum1 h2 {
	width: 690px;
}
.index_sum2 {
	width: 470px;
	float: right;
}
.index_sum2 dl {
	height: 75px;
	padding-top: 10px;
}
.index_sum2 dt {
	width: 66px;
	float: left;
	height: 70px;
	position: relative;
	background: #a72f16;
	font-size: 16px;
	line-height: 24px;
	color: #db705d;
	text-align: center;
}
.index_sum2 dt:after {
	position: absolute;
	top: 39px;
	left: 13px;
	width: 40px;
	height: 1px;
	background: #fff;
	content: "";
}
.index_sum2 dt span {
	display: block;
	color: #fff;
	line-height: 44px;
	font-size: 18px;
}
.index_sum2 dd {
	width: 385px;
	float: right;
}
.index_sum2 dl strong {
	height: 22px;
	line-height: 22px;
	display: block;
	overflow: hidden;
	margin-bottom: 5px;
}
.index_sum2 dl strong a {
	font-size: 16px;
	font-weight: normal;
}
.index_sum2 dl p {
	padding: 0 2px;
	height: 48px;
	line-height: 24px;
	overflow: hidden;
	color: #999;
}
.index_sum1_ul {
	width: 708px;
	height: 260px;
}
.index_sum1_ul li {
	width: 236px;
	height: 260px;
	float: left;
	position: relative;
}
.index_sum1_ul li img {
	width: 216px;
	height: 260px;
	overflow: hidden;    object-fit: cover;
}
.index_sum1_ul li .tit {
	position: absolute;
	top: 0;
	left: 0;
	width: 216px;
	line-height: 46px;
	background: url(../images/bg5.png);
	display: none;
	height: 46px;
	text-indent: 12px;
	line-height: 46px;
	color: #fff;
}
.index_sum1_ul li .tit a {
	color: #fff;
	font-size: 16px;
}
.index_sum1_ul li:hover .tit, .index_sum1_ul li:hover .text3 {
	display: block;
}
.index_sum1_ul li .more {
	position: absolute;
	bottom: 25px;
	right: 30px;
	z-index: 9999;
	line-height: 16px;
}
.index_sum1_ul li:hover .text1, .index_sum1_ul li:hover .text2 {
	display: none;
}
.index_sum1_ul li .text1 {
	position: absolute;
	bottom: 25px;
	left: 10px;
	display: block;
	line-height: 32px;
	border-bottom: 2px solid #fff;
	font-size: 18px;
	color: #fff;
	height: 32px;
	z-index: 9999;
	line-height: 16px;
}
.index_sum1_ul li .text1 strong {
	font-size: 32px;
	font-weight: normal;
}
.index_sum1_ul li .text2 {
	position: absolute;
	bottom: 45px;
	right: 30px;
	z-index: 9999;
	font-size: 18px;
	color: #fff;
	line-height: 16px;
}
.index_sum1_ul li .more a {
	color: #fed000;
	font-size: 12px;
}
.index_sum1_ul li .text3 {
	position: absolute;
	top: 60px;
	left: 13px;
	width: 188px;
	height: 120px;
	line-height: 24px;
	overflow: hidden;
	color: #fff;
	transition: All 0.4s ease-in-out;
	-webkit-transition: All 0.4s ease-in-out;
	-moz-transition: All 0.4s ease-in-out;
	-o-transition: All 0.4s ease-in-out;
	z-index: 9999;
	display: none;
}
.index_sum1_ul li p {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 216px;
	height: 80px;
	transition: All 0.4s ease-in-out;
	-webkit-transition: All 0.4s ease-in-out;
	-moz-transition: All 0.4s ease-in-out;
	-o-transition: All 0.4s ease-in-out;
	background: url(../images/bg2.png);
}
.index_sum1_ul li:hover p {
	height: 214px;
}
.index_sum2_ul {
	width: 470px;
	position: relative;
	z-index: 9999;
	padding-bottom: 1px;
	border-bottom: 2px solid #a72f16;
}
.index_sum2_ul li {
	line-height: 32px;
	height: 47px;
	background: url(../images/li.png) repeat-x left bottom;
	margin-bottom: 17px;
	position: relative;
}
.index_sum2_ul li:after {
	position: absolute;
	top: 17px;
	right: 7px;
	background: url(../images/ico.png) no-repeat;
	width: 12px;
	height: 14px;
	content: "";
}
.index_sum2_ul li span {
	display: block;
	line-height: 16px;
	color: #999;
	font-size: 12px;
}
.index_sum2_ul li a {
	height: 32px;
	font-size: 16px;
	overflow: hidden;
}
/*实验平台及研究机构*/
.index_content2 {
	width: 100%;
	padding: 30px 0;
	background: #f8f8f8;
}
.index_sum3 {
	width: 716px;
	height: 120px;
	float: left;
	background: #555a60;
}
.index_sum3 h3 {
	height: 52px;
	line-height: 52px;
	font-size: 18px;
	font-weight: normal;
	color: #fff;
}
.index_sum3 h3 span {
	font-size: 12px;
	color: #a6a8ab;
	padding-left: 6px;
}
.index_sum3_l {
	width: 320px;
	float: left;
	padding-left: 32px;
}
.index_sum3_l select {
	background: #f0f0f0;
	border-radius: 2px;
	border: 1px solid #dddddd;
	height: 43px;
	width: 250px;
	color: #999;
	font-size: 14px;
	font-family: "微软雅黑";
}
.index_sum3_r {
	width: 362px;
	float: right;
}
.index_sum3_r p {
	line-height: 44px;
	font-size: 30px;
	color: #fff;
}
.index_sum4 {
	width: 484px;
	float: right;
	background: #eaeaea;
	height: 120px;
}
.index_sum4 li {
	width: 120px;
	height: 40px;
	padding-top: 80px;
	line-height: 20px;
	font-size: 15px;
	border-left: 1px solid #fff;
	float: left;
	text-align: center;
	background: #eaeaea url(../images/ico6.png) no-repeat center 26px;
}
.index_sum4 li:hover {
	background: #a72f16 url(../images/ico6_a.png) no-repeat center 26px;
}
.index_sum4 li.li2 {
	background: #eaeaea url(../images/ico7.png) no-repeat center 26px;
}
.index_sum4 li.li2:hover {
	background: #a72f16 url(../images/ico7_a.png) no-repeat center 26px;
}
.index_sum4 li.li3 {
	background: #eaeaea url(../images/ico8.png) no-repeat center 26px;
}
.index_sum4 li.li3:hover {
	background: #a72f16 url(../images/ico8_a.png) no-repeat center 26px;
}
.index_sum4 li.li4 {
	background: #eaeaea url(../images/ico9.png) no-repeat center 26px;
}
.index_sum4 li.li4:hover {
	background: #a72f16 url(../images/ico9_a.png) no-repeat center 26px;
}
.index_sum4 li a {
	font-size: 15px;
}
.index_sum4 li a:hover, .index_sum4 li:hover a {
	color: #fff;
}
/*video*/
.slideBox2 {
	width: 470px;
	height: 307px;
	border-bottom: 2px solid #a72f16;
	position: relative;
	overflow: hidden;
}
.slideBox2 .hd {
	height: 10px;
	overflow: hidden;
	right: 0;
	bottom: 26px;
	width: 470px;
	position: absolute;
	z-index: 9999;
}
.slideBox2 .hd ul {
	overflow: hidden;
	zoom: 1;
	height: 10px;
	padding: 0 0 0 210px;
	margin: 0 auto;
	width: 260px;
}
.slideBox2 .hd li {
	width: 10px;
	height: 10px;
	float: left;
	text-indent: -9999px;
	background: url(../images/dian1.png) no-repeat;
	cursor: pointer;
	margin-right: 5px;
}
.slideBox2 .hd li.on {
	background: url(../images/dian2.png) no-repeat;
}
.slideBox2 .bd {
	position: relative;
	height: 100%;
	z-index: 0;
	width: 100%;
	height: 262px;
}
.slideBox2 .bd li {
	width: 470px;
	height: 262px;
}
.slideBox2 .bd li img {
	width: 470px;object-fit:cover;
	height: 200px;
	overflow: hidden;
}
.slideBox2 .bd li p {
	height: 62px;
	overflow: hidden;
	line-height: 62px;
	display: block;
	text-align: center;
	font-size: 16px;
}
/*切换*/
.slideTxtBox,.slideTxtBox2 {
	width: 690px;
}
.slideTxtBox .hd,.slideTxtBox2 .hd {
	height: 70px;
}
.slideTxtBox .hd ul,.slideTxtBox2 .hd ul {
	width: 690px;
}
.slideTxtBox .hd ul li,.slideTxtBox2 .hd ul li {
	float: left;
	width: 126px;
	height: 38px;
	margin-right:14px;
	line-height: 38px;
	background:#fff;
	text-indent: 38px;
	border: 1px solid #ececec;
	cursor: pointer;
	position:relative;
}
.slideTxtBox .hd ul li .li_ico1{
	position:absolute;
	top:8px;
	left:12px;
	text-indent:0;
	width:23px;
	height:23px;
	background:url(../images/ico2.png) no-repeat;
}
.slideTxtBox .hd ul li .li_ico2{
	position:absolute;
	top:8px;
	left:12px;
	text-indent:0;
	width:23px;
	height:23px;
	background:url(../images/ico3.png) no-repeat;
}
.slideTxtBox .hd ul li.on .li_ico1{
	background:url(../images/ico2_a.png) no-repeat;
}
.slideTxtBox .hd ul li.on .li_ico2{
	background:url(../images/ico3_a.png) no-repeat;
}
.slideTxtBox .hd ul li.on,.slideTxtBox2 .hd ul li.on {
	background: #a72f16;
	color: #fff;
}
.slideTxtBox .bd ul,.slideTxtBox2 .bd ul {
	width: 690px;
}
.slideTxtBox .bd .dl1.slideTxtBox2 .bd .dl1,{
	width: 690px;
}
.slideTxtBox .bd .dl1 dd,.slideTxtBox2 .bd .dl1 dd {
	width: 690px;
	line-height: 32px;
	height: 47px;
	background: url(../images/li.png) repeat-x left bottom;
	margin-bottom: 17px;
	position: relative;
}
.slideTxtBox .bd .dl1 dd:after ,.slideTxtBox2 .bd .dl1 dd:after{
	position: absolute;
	top: 17px;
	right: 7px;
	background: url(../images/ico.png) no-repeat;
	width: 12px;
	height: 14px;
	content: "";
}
.slideTxtBox .bd .dl1 dd span,.slideTxtBox2 .bd .dl1 dd span {
	display: block;
	line-height: 16px;
	color: #999;
	font-size: 12px;
}
.slideTxtBox .bd .dl1 dd a,.slideTxtBox2 .bd .dl1 dd a {
	height: 32px;
	font-size: 16px;
	overflow: hidden;
}
.slideTxtBox .bd .dl2{
	height:156px;
	width: 690px;
}
.slideTxtBox .bd .dl2 dt{
	width:200px;
	height:140px;
	overflow:hidden;
	float:left;
}
.slideTxtBox .bd .dl2 dd{
	width:470px;
	float:right;
}
.slideTxtBox .bd .dl2 dd strong{
	height:34px;
	line-height:34px;
	display:block;
	margin-bottom:6px;
	overflow:hidden;
	font-weight:normal;
}
.slideTxtBox .bd .dl2 dd strong a{
	font-size:16px;
}
.slideTxtBox .bd .dl2 dd p{
	height:48px;
	line-height:24px;
	color:#999;
	overflow:hidden;
}
.slideTxtBox .bd .dl2 dd span{
	height:24px;
	line-height:24px;
	display:block;
	margin-top:20px;
	font-size:12px;
	color:#999;
	overflow:hidden;
}
.slideTxtBox2 .hd ul li .li_ico3{
	position:absolute;
	top:8px;
	left:12px;
	text-indent:0;
	width:23px;
	height:23px;
	background:url(../images/ico4.png) no-repeat;
}
.slideTxtBox2 .hd ul li .li_ico4{
	position:absolute;
	top:8px;
	left:12px;
	text-indent:0;
	width:23px;
	height:23px;
	background:url(../images/ico5.png) no-repeat;
}
.slideTxtBox2 .hd ul li.on .li_ico3{
	background:url(../images/ico4_a.png) no-repeat;
}
.slideTxtBox2 .hd ul li.on .li_ico4{
	background:url(../images/ico5_a.png) no-repeat;
}