@charset "utf-8";
/* CSS Document */

/* body css */
.body {
	max-width: 1680px;
	margin: auto;
}
.clearfix {
	display: block;
	clear: both;
}

/* header css */
.header {
	height: 120px;
	background: #ffffff;
}
.h-box {
	width: 1170px;
	margin: 0 auto;
	height: 120px;
	position: relative;
	z-index: 100;
}
.h-logo {
	width: 370px;
	height: 50px;
	float: left;
	margin-top: 35px;
	font-size: 0;
}
.h-logo p a img {
    width: 370px;
    height: 60px;
}
.h-search {
	width: 800px;
	height: 30px;
	padding: 10px 0;
	float: right;
	font-size: 12px;
}
.search-box {
	width: 150px;
	height: 30px;
	float: right;
	background: url(search_bg.jpg);
}
.h-switch {
	width: 115px;
	float: right;
	height: 30px;
	line-height: 30px;
}
.h-group {
	width: 125px;
	float: right;
	height: 30px;
	line-height: 30px;
}
.h-nav {
	width: 800px;
	float: right;
	height: 70px;
	font-size: 16px;
	font-weight: bold;
	position: relative;
}
.h-nav ul li {
	float: right;
	height: 70px;
	padding-left: 30px;
}
.h-nav ul li a {
	line-height: 50px;
}
.h-nav ul li div {
	display: none;
	position: absolute;
	top: 70px;
	left: 0;
	width: 730px;
	z-index: 999;
	padding: 20px 35px;
	background: #f5f5f5;
}
.h-nav ul li div span {
	float: right;
	width: 400px;
	height: 200px;
	font-weight: 0;
}
.h-nav ul li div ul li {
	float: left;
	width: 110px;
	margin: 0 15px;
	height: 40px;
	padding: 0;
	color: #3b3b3b;
	border-bottom: 1px solid #bcbcbc;
}
.h-nav ul li div ul li a {
	line-height: 40px;
	font-weight: normal;
	font-size: 14px;
}



/* footer css */
.footer {
	width: 100%;
	background-color: #ffffff;
	height: 65px;
}
.f-box {
	width: 1170px;
	margin: 0 auto;
	height: 65px;
}
.f-left {
	float: left;
	width: 500px;
	height: 65px;
	line-height: 65px;
}
.f-right {
	float: right;
	width: 500px;
	height: 65px;
	line-height: 65px;
}
.f-right ul li {
	float: right;
	padding-left: 20px;
	height: 65px;
}

/* bt-nav css */
.bt-nav {
	width: 100%;
	height: 240px;
	background-color: #e8e8e8;
}
.bt-nav-box {
	width: 1170px;
	height: 240px;
	margin: 0 auto;
	line-height: 150%;
}
.bt-nav-box h2 {
	display: block;
	height: 65px;
	line-height: 65px;
	font-size: 16px;
	font-weight: bold;
}
.abstract {
	width: 500px;
	float: left;
	height: 240px;
}

.quick-links {
	height: 240px;
	width: 150px;
	float: left;
	padding-left: 70px;
}
.units {
	width: 150px;
	float: left;
	height: 240px;
}
.staff {
	width: 135px;
	float: left;
	height: 240px;
}
.popularize {
	width: 160px;
	float: right;
	height: 240px;
	line-height: 100%;
}
.popularize a {
	float: right;
	width: 24px;
	height: 24px;
	margin-right: 5px;
	font-size: 0;
}
.qq-blog {
	background: url(shareimage_01.jpg);
}
.qq-zone {
	background: url(shareimage_02.jpg);
}
.qq-friend {
	background: url(shareimage_03.jpg);
}
.sina-blog {
	background: url(shareimage_04.jpg);
}
.popularize span {
	line-height: 24px;
	font-size: 16px;
	font-weight: bold;
}




/* main css */
.main {
	width: 1170px;
	margin: auto;
}
.main-box1 {
	width: 1170px;
	float: left;
	position: relative;
	overflow: hidden;
	background-color: #ffffff;
}
.main-box2 {
	width: 1170px;
	float: left;
	position: relative;
	background-color: #f1f1f1;
	right: 930px;
}
.main-catalog {
	width: 200px;
	float: left;
	position: relative;
	overflow: hidden;
	left: 930px;
	padding: 23px 0 50px 40px;
	font-weight: bold;
}
.main-catalog ul li {
	font-size: 16px;
	line-height: 40px;
	text-indent: 16px;
	background: url(prefix.png) left center no-repeat;
}
.main-catalog ul li.activecolumn {
	background: url(prefix_active.png) left center no-repeat;
}
li.activecolumn a {
	color: #0060a6;
}
.main-content {
	width: 930px;
	float: left;
	position: relative;
	overflow: hidden;
	left: 930px;
	padding-bottom: 50px;
}
.m-content-box {
	padding: 0 30px;
}
.m-content-title {
	font-size: 22px;
	height: 90px;
	line-height: 90px;
}
.m-content-title h2 {
	font-size: 22px;
}


/* banner css */
.banner-gywm {
	width: 100%;
	height: 280px;
	background: url(banner_gywm.jpg) no-repeat center bottom;
}
.banner-xwzx {
	width: 100%;
	height: 280px;
	background: url(banner_xwzx.jpg) no-repeat center bottom;
}
.banner-tzzgx {
	width: 100%;
	height: 280px;
	background: url(banner_tzzgx.jpg) no-repeat center bottom;
}
.banner-fwyyj {
	width: 100%;
	height: 280px;
	background: url(banner_fwyyj.jpg) no-repeat center bottom;
}
.banner-zdgs {
	width: 100%;
	height: 280px;
	background: url(banner_zdgs.jpg) no-repeat center bottom;
}
.banner-zbss {
	width: 100%;
	height: 280px;
	background: url(banner_zbss.jpg) no-repeat center bottom;
}
.banner-kjyf {
	width: 100%;
	height: 280px;
	background: url(banner_kjyf.jpg) no-repeat center bottom;
}
.banner-shzr {
	width: 100%;
	height: 280px;
	background: url(banner_shzr.jpg) no-repeat center bottom;
}
.banner-box {
	width: 1170px;
	height: 110px;
	padding-top: 170px;
	margin: auto;
}
.banner-title {
	width: 240px;
	height: 110px;
	line-height: 110px;
	font-size: 42px;
	font-weight: bold;
	text-align: center;
	background: url(bg2.png) repeat-x;
	color: #ffffff;
}



/* 社会公益 */

.shgy .tab-head h2 {
	width: 195px;
	height: 40px;
	line-height: 40px;
	background: #eaeaea;
	margin-right: 1px;
	float: left;
	text-align: center;
	margin-bottom: 20px;
}
.shgy .tab-head h2.selected {
	background: #0060a6;
	color: #fff;
}
.shgy .tab-head > h2:first-child {
	width: 279px;
}
.shgy .tab-content div {
	width: 900px;
	display: none;
}
.shgy .tab-content div.show {
	display: block;
}

.shgy .tab-content div ul li {
	float: left;
	width: 270px;
	margin: 10px 30px 0 0;
	height: 205px;
}
.shgy .tab-content div ul li h2 {
	line-height: 55px;
	text-align: center;
	font-size: 14px;
}

.shgy .tab-content {
	overflow: hidden;
}


/*员工发展*/
.ygfz .tab-head {
	height: 60px;
}

.ygfz .tab-head h2 {
	width: 180px;
	height: 40px;
	line-height: 40px;
	background: #eaeaea;
	margin-right: 1px;
	float: left;
	text-align: center;
}

.ygfz .tab-head h2.selected {
	height: 50px;
	background: url(ygfz_bt_bg.jpg);
	color: #fff;
}

.ygfz .tab-content div {
	display: none;
}

.ygfz .tab-content div.show {
	display: block;
}


/*科研团队*/

.kytd .tab-head {
	height: 60px;
}
 
 .kytd .tab-head h2 {
 	width: 290px;
 	height: 40px;
 	line-height: 40px;
 	background: #eaeaea;
 	margin-right: 1px;
 	float: left;
 	text-align: center;
 }
.kytd .tab-head h2.selected {
	height: 50px;
	background: url(kytd_bt_bg.jpg);
	color: #fff;
}
.kytd .tab-content div {
	display: none;
}
.kytd .tab-content div.show {
	display: block;
}

.kytd-tabs2 {
	display: block;
}

.kytd-tabs2 h2 {
	font-size: 16px;
	line-height: 40px;
	background: url(kytd_bt2_bg1.jpg);
	margin-bottom: 2px;
	text-indent: 2em;
}

.kytd-tabs2 h2.selected {
	color: #0060a6;
	background: url(kytd_bt2_bg2.jpg);
}

.kytd-tabs2 em {
	display: none;
}

.kytd-tabs2 em.show {
	display: block;
}

.kytd-tabs3 {
	display: block;
}

.kytd-tabs3 h2 {
	font-size: 16px;
	line-height: 40px;
	background: url(kytd_bt2_bg1.jpg);
	margin-bottom: 2px;
	text-indent: 2em;
}

.kytd-tabs3 h2.selected {
	color: #0060a6;
	background: url(kytd_bt2_bg2.jpg);
}

.kytd-tabs3 em {
	display: none;
}

.kytd-tabs3 em.show {
	display: block;
}

/*场地*/

.cd .tab-head {
	height: 60px;
}

.cd .tab-head h2 {
	width: 123px;
	height: 40px;
	line-height: 40px;
	background: #eaeaea;
	margin-right: 1px;
	float: left;
	text-align: center;
}

.cd .tab-head h2.selected {
	height: 40px;
	background: #0060a6 url(cd_bt_bg.jpg);
	color: #fff;
}

.cd .tab-content div {
	display: none;
}

.cd .tab-content div.show {
	display: block;
}


/*船舶*/

.cb {
	overflow: hidden;
}

.cb .tab-head {
	height: 60px;
}

.cb .tab-head h2 {
	width: 180px;
	height: 40px;
	line-height: 40px;
	background: #eaeaea;
	margin-right: 1px;
	float: left;
	text-align: center;
}

.cb .tab-head h2.selected {
	height: 50px;
	background: url(cb_bt_bg.jpg);
	color: #fff;
}

.cb .tab-content div {
	display: none;
	width: 900px;
}

.cb .tab-content div.show {
	display: block;
}

.cb .tab-content div i {
	display: block;
	width: 270px;
	height: 305px;
	margin-right: 30px;
	float: left;
	line-height: 180%;
}

.cb .tab-content div i a {
	font-size: 12px;
	color: #333;
}

.cb .tab-content div i a:hover {
	color: #0060a6;
}

/*传播详情*/

.big-pic {
	margin: 20px 0;
	text-align: center;
	height: 393px;
}

.big-pic img {
	display: none;
	width: 622px;
	height: 393px;
	position: absolute;
	left: 50%;
	margin-left: -311px;
}

.big-pic img.selected {
	display: block;
}

.small-pic-box {
	width: 654px;
	height: 92px;
	margin: auto;
}

.small-pic-box img {
	width: 9px;
	height: 92px;
	float: left;
}

.small-pic {
	width: 636px;
	height: 92px;
	float: left;
	overflow: hidden;
}

.small-pic img {
	width: 145px;
	height: 92px;
	margin: 0 7px;
	float: left;
	display: none;
}

.small-pic img.showp {
	display: block;
}


/*特种设备*/
.tzsbjj {
	line-height: 180%;
	text-indent: 2em;
	margin-bottom: 30px;
}

.tzsbjj img {
	float: left;
	vertical-align: bottom;
	width: 488px;
	height: 319px;
	margin-top: 30px;
}

.tslxfs {
	line-height: 220%;
	margin-top: 30px;
	text-indent: 0;
}

.tslxfs h2 {
	font-size: 16px;
	color: #0060a6;
}

.tzsb {
	overflow: hidden;
}

.tzsb .tab-head {
	height: 60px;
}

.tzsb .tab-head h2 {
	width: 260px;
	height: 40px;
	line-height: 40px;
	background: #eaeaea;
	margin-right: 1px;
	float: left;
	text-align: center;
}

.tzsb .tab-head h2.selected {
	height: 50px;
	background: url(tzsb_bt_bg.jpg);
	color: #fff;
}

.tzsb .tab-content div {
	display: none;
	width: 900px;
}

.tzsb .tab-content div.show {
	display: block;
}

.tzsb .tab-content div i {
	display: block;
	width: 270px;
	height: 215px;
	margin-right: 30px;
	float: left;
}

.tzsb .tab-content div i img {
	width: 270px;
	height: 160px;
	vertical-align: bottom;
}

.tzsb .tab-content div i a {
	display: block;
	color: #333;
	line-height: 55px;
	text-align: center;
}

.tzsb .tab-content div i a:hover {
	color: #0060a6;
}


/*深圳公司*/

.szgs .tab-head {
	height: 60px;
}

.szgs .tab-head h2 {
	width: 289px;
	height: 40px;
	line-height: 40px;
	background: #eaeaea;
	margin-right: 1px;
	float: left;
	text-align: center;
}

.szgs .tab-head h2.selected {
	height: 50px;
	background: #0060a6 url(szgs_bt_bg.jpg);
	color: #fff;
}

.szgs .tab-content div {
	display: none;
}

.szgs .tab-content div.show {
	display: block;
}

.szgs2 .tab-head {
	height: 60px;
}

.szgs2 .tab-head h2 {
	width: 434px;
	height: 40px;
	line-height: 40px;
	background: #eaeaea;
	margin-right: 1px;
	float: left;
	text-align: center;
}

.szgs2 .tab-head h2.selected {
	height: 50px;
	background: #0060a6 url(szgs2_bt_bg.jpg);
	color: #fff;
}

.szgs2 .tab-content div {
	display: none;
	width: 900px;
	overflow: hidden;
}

.szgs2 .tab-content div.show {
	display: block;
}

.szgs2 tab-content div i {
	display: block;
}

i.s2i01 {
	width: 270px;
	height: 285px;
	margin-right: 30px;
	float: left;
}

.s2i01 img {
	width: 270px;
	height: 160px;
	vertical-align: bottom;
	margin: 10px 0;
}

.s2i01 p {
	line-height: 180%;
}

.s2i01 a {
	display: block;
	line-height: 40px;
	background: url(szgs2_pdf.jpg) no-repeat;
	text-indent: 3em;
}

i.s2i02 {
	width: 270px;
	height: 320px;
	float: left;
}

.s2i02 img {
	width: 270px;
	height: 160px;
	margin: 10px 0;
	vertical-align: bottom;
}

.s2i02 a {
	display: block;
	line-height: 40px;
	background: url(szgs2_pdf.jpg) no-repeat;
	text-indent: 3em;
}

i.s2i03 {
	width: 450px;
	height: 320px;
	float: left;
	padding-left: 45px;
	line-height: 180%;
}

.s2i04 {
	width: 270px;
	height: 160px;
	float: left;
	margin: 15px 30px 0 0;
}

.s2i04 img {
	width: 270px;
	height: 160px;
}

/*公司荣誉*/

.gsry {
	overflow: hidden;
}

.gsry .tab-head {
	height: 60px;
}

.gsry .tab-head h2 {
	width: 289px;
	height: 40px;
	line-height: 40px;
	background: #eaeaea;
	margin-right: 1px;
	float: left;
	text-align: center;
}

.gsry .tab-head h2.selected {
	height: 50px;
	background: url(gsry_bt_bg.jpg);
	color: #fff;
}

.gsry .tab-content div {
	display: none;
}

.gsry .tab-content div.show {
	display: block;
}

/*发展历程*/

.fzlclist-box {
	height: 50px;
	overflow: hidden;
}

.fzlc-left {
	width: 30px;
	height: 50px;
	vertical-align: bottom;;
	float: left;
}

.fzlc-right {
	width: 30px;
	height: 50px;
	vertical-align: bottom;;
	float: left;
}

.fzlclist-bt {
	width: 810px;
	height: 50px;
	overflow: hidden;
	float: left;
}

.fzlclist-bt ul li {
	display: none;
	width: 90px;
	height: 50px;
	float: left;
	line-height: 100%;
	text-align: center;
	background: url(fzlc_bt_bg2.jpg) no-repeat;
}

.fzlclist-bt ul li.showf {
	display: block;
}

.fzlclist-bt ul li#selected {
	color: #0060a6;
	background: url(fzlc_bt_bg.jpg) no-repeat;
}

.fzlclist div {
	display: none;
}

.fzlclist div.showff {
	display: block;

}

/*定期报告*/

.dqbg {
	overflow: hidden;
}

.dqbg .tab-head {
	height: 60px;
}

.dqbg .tab-head h2 {
	width: 180px;
	height: 40px;
	line-height: 40px;
	background: #eaeaea;
	margin-right: 1px;
	float: left;
	text-align: center;
}

.dqbg .tab-head h2.selected {
	height: 50px;
	background: url(cb_bt_bg.jpg);
	color: #fff;
}

.dqbg .tab-content i {
	display: none;
	width: 870px;
}

.dqbg .tab-content i.show {
	display: block;
}

.dqbg .tab-content i li {
	height: 50px;
	line-height: 50px;
	list-style: disc;
	margin-left: 20px;
}

.dqbg .tab-content i li a.left {
	float: left;
	display: inline-block;
	line-height: 50px;
}

.dqbg .tab-content i li img {
	vertical-align: bottom;
}

.dqbg .tab-content i li span.right {
	float: right;
	width: 110px;
	line-height: 50px;
}

/*设计*/

.sj {
	overflow: hidden;
}

.sj .tab-head {
	height: 60px;
}

.sj .tab-head h2 {
	width: 120px;
	height: 40px;
	line-height: 40px;
	background: #eaeaea;
	margin-right: 1px;
	float: left;
	text-align: center;
}

.sj .tab-head h2.selected {
	background: #0060a6;
	color: #fff;
}

.sj .tab-content div {
	display: none;
}

.sj .tab-content div.show {
	display: block;
}

/*安装*/

.az {
	overflow: hidden;
}

.az .tab-head {
	height: 60px;
}

.az .tab-head h2 {
	width: 289px;
	height: 40px;
	line-height: 40px;
	background: #eaeaea;
	margin-right: 1px;
	float: left;
	text-align: center;
}

.az .tab-head h2.selected {
	height: 50px;
	background: url(az_bt_bg.jpg);
	color: #fff;
}

.az .tab-content div {
	display: none;
}

.az .tab-content div.show {
	display: block;
}

/*水下工程*/

.sxgc {
	overflow: hidden;
}

.sxgc .tab-head {
	height: 60px;
}

.sxgc .tab-head h2 {
	width: 180px;
	height: 40px;
	line-height: 40px;
	background: #eaeaea;
	margin-right: 1px;
	float: left;
	text-align: center;
}

.sxgc .tab-head h2.selected {
	height: 50px;
	background: url(sxgc_bt_bg.jpg);
	color: #fff;
}

.sxgc .tab-content div {
	display: none;
}

.sxgc .tab-content div.show {
	display: block;
}

.sxgc .tab-content div img {
	width: 270px;
	height: 150px;
	float: left;
}

.sxgc .tab-content div i {
	width: 580px;
	height: 170px;
	padding-left: 20px;
	float: left;
	border-bottom: 1px solid #e8e8e8;
	margin-bottom: 20px;
	line-height: 200%;
}

.sxgc .tab-content div i h2 {
	color: #0060a6;
}

.sxgc .tab-content div i a {
	color: #333;
	font-size: 12px;
}

.sxgc .tab-content div i a:hover {
	color: #0060a6;
}

/*LNG*/

.lng {
	overflow: hidden;
}

.lng .tab-head {
	height: 60px;
}

.lng .tab-head h2 {
	width: 123px;
	height: 40px;
	line-height: 40px;
	background: #eaeaea;
	margin-right: 1px;
	float: left;
	text-align: center;
}

.lng .tab-head h2.selected {
	height: 50px;
	background: url(lng_bt_bg.jpg);
	color: #fff;
}

.lng .tab-content div {
	display: none;
}

.lng .tab-content div.show {
	display: block;
}

/*科研成果*/

.kycg-small-pic-box1 {
	width: 190px;
	height: 340px;
	overflow: hidden;
	float: left;
}

.kycg-left-btnn1 {
	width: 190px;
	height: 18px;
	vertical-align: bottom;
}

.kycg-rig-btnn1 {
	width: 190px;
	height: 18px;
	vertical-align: bottom;
}

.kycg-small-pic1 {
	width: 190px;
	height: 304px;
	overflow: hidden;
}

.kycg-small-pic1 img {
	width: 190px;
	height: 142px;
	margin: 5px 0;
	display: none;
}

.kycg-small-pic1 img.showp {
	display: block;
}

.kycg-big-pic {
	width: 653px;
	height: 301px;
	margin-top: 23px;
	float: right;
}

.kycg-big-pic div {
	background: url(zdcg_bg.jpg);
	width: 593px;
	height: 241px;
	padding: 30px;
	display: none;
}

.kycg-big-pic div.selected {
	display: block;
}

.kycg-small-pic-box {
	width: 870px;
	height: 140px;
}

.kycg-small-pic-box img {
	width: 21px;
	height: 140px;
	float: left;
}

.kycg-small-pic {
	width: 828px;
	height: 140px;
	float: left;
	overflow: hidden;
}

.kycg-small-pic img {
	width: 187px;
	height: 140px;
	margin: 0 10px;
	float: left;
	display: none;
}

.kycg-small-pic img.showp {
	display: block;
}

/*章程公告*/

.zcgg li {
	height: 50px;
	line-height: 50px;
	list-style: disc;
	margin-left: 20px;
}

.zcgg li a.left {
	float: left;
	display: inline-block;
	line-height: 50px;
}

.zcgg li img {
	vertical-align: bottom;
}

.zcgg li span.right {
	float: right;
	width: 110px;
	line-height: 50px;
}





/* CSS Document */