@charset "utf-8";
/* CSS Document */
* {
	border: none;
	color: #333;
	font-family: Geneva, sans-serif, Verdana;
	font-size: 16px;
	list-style: none;
	line-height: 1.5em;
	outline: none;
	padding: 0;
	margin: 0;
	text-decoration: none;
}
.clear {
	clear: both;
}
.bg {
	background: #f0f0ff;
}
body {
	min-width: 360px;
}
.nav li, .pull_left, .col_top_list li, .col_middle_left, .col_middle_right, .col_middle_list li, .col_bottom li, .f_col_1 li, .list_product_top li, .tab-menu li, .list_product_content li, .col_list_case li, .col_about_top li, .col_about_list li, .col_contact_box li, .content_case_bottom li, .col_collect_list li {
	float: left;
}
.pull_right {
	float: right;
}
img {
	height: auto;
	width: auto;
	max-width: 100%;
}
.width1170 {
	width: 1170px;
	margin: 0 auto;
	overflow: hidden;
}
h1, h2, h2 a, h2 span, .col_about_list li big {
	font-size: 36px;
}
h3, h3 a {
	font-size: 20px;
}
#header {
	background: #fff url(../images/nvabg.jpg) repeat-y left center;
}
.logo {
	padding: 26px 20px;
	background: #0a3cbb;
}
.nav {
	background: #fff;
}
.nav ul {
	margin-top: 38px;
}
.nav li {
	margin-left: 50px;
}
.nav li a {
	text-transform: capitalize;
}
.nav li .active {
	font-weight: bold;
}
#pull {
	display: none;
}
.banner .text, .banner_contact .text {
	text-align: center;
	position: absolute;
	top: 50%;
	left: 0;
	right: 0;
	transform: translate(0, -50%);
}
.banner h2, .banner p, .col_top_list li:hover .text a, .col_top_list li:hover .text h4, .col_middle a, .f_col a, .f_col p, .f_col strong, .f_bottom p, .col_list_case h4 a, .col_about_bottom a, .col_about_bottom p, .col_about_bottom h2, .col_contact_form h2 {
	color: #fff;
}
.banner h2 {
	margin-bottom: 30px;
}
.banner_case h2 {
	text-align: left;
}
.banner_case h2:after {
	content: '';
	display: block;
	width: 99px;
	height: 6px;
	border-radius: 3px;
	background: #fff;
	margin-top: 20px;
}
.col_top_list h2, .col_middle_list h2, .col_bottom h2, .list_product_top h2, .list_product h2, .col_contact_form h2 {
	text-transform: uppercase;
}
.col_top_list h2:after, .col_middle_list h2:after, .col_bottom h2:after, .list_product_top h2:after, .list_product h2:after {
	content: '';
	display: block;
	width: 57px;
	height: 4px;
	border-radius: 2px;
	background: #333;
	margin: 20px auto 0;
}
.list_product_b h2:after {
	display: none;
}
h2 span, .col_bottom h4 a {
	color: #0a3cbb;
}
.col_top_list {
	background: #f3f3f3;
}
.col_top_list ul, .col_middle_list ul, .list_product_top ul, .col_about_top ul, .col_contact_box ul, .pro_table, .col_collect_list ul {
	margin-top: 60px;
}
.col_top_list .text {
	padding: 15px 20px 20px;
}
.col_top_list p {
	height: 3em;
}
.col_top_list p a {
	margin-right: 10px;
	display: inline-block;
}
.col_top_list .more {
	border: 1px solid #333;
	border-radius: 0.625em;
	display: block;
	width: 70px;
	margin-top: 12px;
	text-align: center;
}
.col_top_list li:hover .text {
	background: #0a3cbb
}
.col_top_list li:hover .more {
	border-color: #fff;
}
.col_top_list li {
	background: #fff;
}
.col_middle img {
	display: block;
}
.col_middle span {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	top: 0;
	background: rgba(0,0,0,.5)
}
.col_middle_left, .col_middle_right {
	width: 50%;
	position: relative;
}
.col_middle .text {
	position: absolute;
	top: 26.5%;
}
.col_middle_left .text {
	right: 80px;
	left: auto;
}
.col_middle_right .text {
	left: 80px;
	right: auto;
}
.col_middle_left {
	text-align: right;
}
.col_middle .more {
	display: inline-block;
	border: 2px solid #fff;
	text-transform: uppercase;
	width: 120px;
	margin-top: 30px;
	text-align: center;
	line-height: 38px;
}
.col_middle_list h4, .content_case_bottom h4 {
	margin-top: 20px;
}
.col_middle_list li {
	margin-bottom: 20px;
}
.col_middle_list li img, .content_case_bottom li img {
	box-shadow: 0 10px 10px -8px #aaa;
}
.col_bottom h2, .list_product h2, .col_bottom, .col_about_list, .content_case_bottom {
	margin-bottom: 53px;
}
.col_bottom ul {
	width: 800px;
}
.col_bottom li {
	border-bottom: 4px solid #0a3cbb;
	margin-bottom: 25px;
}
.col_bottom h4 {
	width: 100%;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}
.col_bottom p {
	margin: 5px 0 17px;
	display: -webkit-box;
	overflow: hidden;
	text-overflow: ellipsis;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}
.list_product_top li {
	text-align: center;
	box-shadow: 0 0 10px #aaa;
	border-radius: 10px;
}
.list_product_top li h3 {
	height: 3em;
	font-weight: 500;
	margin: 2px 20px;
}
.list_product_top .more {
	border-radius: 10px;
	border: 1px solid #666;
	margin: 10px auto 30px;
	width: 150px;
	display: block;
}
.list_product, .col_about_list li, .col_collect_list, .col_contact_box {
	background: #f3f3f3;
}
.list_product .tab-menu li {
	width: 20%;
	text-align: center;
	font-weight: bold;
	color: #666;
	border-bottom: 10px solid #d2d2d2;
	padding-bottom: 30px;
}
.list_product .tab-menu li.active {
	color: #0a3cbb;
	border-color: #0a3cbb
}
.list_product_content {
	padding-top: 40px;
	text-align: center;
}
.list_product_content h4, .col_about_bottom p {
	margin-top: 15px;
}
.list_product_content li, .col_list_case li, .col_about_list li {
	margin-bottom: 30px;
}
.list_product_content .more {
	display: block;
	width: 150px;
	line-height: 28px;
	margin: 8px auto 0;
	background: #0a3cbb;
	color: #fff;
}
.list_product_content p a {
	margin: 0 5px;
}
.col_list_case li {
	position: relative;
}
.col_list_case h4 {
	display: none;
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	padding: 8px 10px;
	background: rgba(0,0,0,0.5)
}
.col_list_case li:hover h4 {
	display: block;
}
.col_top_list li, .list_product_content li {
	width: 270px;
	margin-right: 30px;
}
.col_middle_list li, .col_bottom li, .list_product_top li, .col_list_case li, .content_case_bottom li {
	width: 370px;
	margin-right: 30px;
}
.list_product_top li {
	margin: 0 25px 0 2px;
}
.col_about_list li, .col_collect_list li {
	width: 570px;
	margin-right: 30px;
	position: relative;
}
.col_about_list ul {
	margin-top: 82px;
}
.col_about_list h2 {
	margin-bottom: 12px;
}
.col_top_list ul, .col_middle_list ul, .list_product_top ul, .list_product_content ul, .col_list_case ul, .col_about_top ul, .col_about_list ul, .col_contact_box ul, .content_case_bottom ul, .col_collect_list ul {
	width: 1200px;
}
.col_middle_list li:nth-child(3n+1), .list_product_content li:nth-child(4n+1), .col_list_case li:nth-child(3n+1) {
	clear: both;
}
.col_top_list, .col_middle_list, .list_product_top, .list_product, .col_list_case, .col_contact_box, .col_contact_form, .col_about_top, .col_product_box, .col_case_box, .col_collect_list {
	padding: 64px 0;
}
.col_product_box .list_product_top {
	padding-bottom: 0;
}
.col_middle_left, .col_middle_right {
	overflow: hidden;
}
/************************************/
.col_about_top {
	background: url(../images/about_top_bg.jpg) repeat-x left top;
}
.col_about_top li {
	text-align: center;
	width: 314px;
	margin-right: 30px;
	border: 2px solid #0a3cbb;
	padding: 37px 26px;
	background: #fff;
}
.col_about_top li h3 {
	margin: 23px 0 12px;
}
.about_seconde {
	margin-top: 164px;
}
.col_about_top li p {
	min-height: 22.5em;
}
.col_about_list .text {
	text-align: center;
	position: absolute;
	top: 50%;
	right: 0;
	left: auto;
	width: 220px;
	transform: translate(0, -50%);
}
.col_about_list li big {
	font-weight: bold;
	display: block;
	margin-bottom: 10px;
}
.col_about_list li img {
	max-width: 348px;
	display: block;
}
.col_about_bottom {
	padding: 120px 0;
	text-align: center;
	background: url(../images/about_bottom_bg.jpg) no-repeat center center;
}
.col_about_bottom .more {
	display: block;
	width: 220px;
	line-height: 48px;
	margin: 40px auto 0;
	background: #0a3cbb;
}
.col_contact_box li {
	width: 350px;
	margin-right: 30px;
	padding: 48px 10px 30px;
	text-align: center;
	background: #fff;
}
.col_contact_box p {
	margin: 25px 0 10px;
}
.col_contact_box li h4 {
	height: 3em;
}
.col_product_top {
	padding: 80px 0;
	background: #0a3cbb;
}
.warp_text {
	background: #fff;
	padding-right: 40px;
}
.warp_left {
	width: 500px;
}
.warp_right {
	width: 590px;
	margin-top: 30px;
}
.warp_right h1 {
	margin-bottom: 17px;
}
.warp_right p {
	margin-bottom: 26px;
}
.warp_right ul {
	padding: 10px 20px;
	margin: 30px 0;
	background: #f3f3f3;
}
.warp_online_chat {
	display: block;
	width: 215px;
	background: #0060ff;
	color: #fff;
	text-align: center;
	line-height: 54px;
}
.col_product_box h2 {
	padding-bottom: 38px;
	background: url(../images/h2_bg.png) no-repeat center bottom;
	margin-bottom: 60px;
}
.col_odds_list li img {
	background: url(../images/img_bg.png) no-repeat center center;
	border-radius: 50%;
	padding: 10px;
	width: 40px;
	vertical-align: middle;
	margin-right: 20px;
	float: left;
}
.col_odds_list li, .col_case_box h2 {
	margin-bottom: 30px;
}
.col_odds_list .text {
	margin-top: 13px;
	width: 1090px;
	float: right;
}
.col_odds_list .text p {
	display: none;
	margin-top: 14px;
}
.col_odds_list li:hover .text p, .col_list_case li img {
	display: block;
}
.col_odds_list li:hover h3 {
	color: #0a3cbb;
}
.pro_work, .col_case_text, .content_case_bottom ul {
	margin-top: 30px;
}
.case_listimg {
	margin: 80px 0 60px;
	background: url(../images/bg2.jpg) no-repeat 226% 44%;
}
.case_listimg ul {
	position: relative;
}
.case_listimg .li_seconde {
	text-align: right;
	margin-top: -130px;
	position: relative;
}
.case_listimg .li_third {
	margin-left: 18%;
	margin-top: -80px;
}
.col_case_ad span {
	float: left;
	margin-right: 20px;
	width: 24px;
	text-align: center;
	font-weight: bold;
	color: #fff;
	background: #0a3cbb;
}
.col_case_ad li p {
	width: 1126px;
	float: right;
}
.col_case_ad li {
	overflow: hidden;
	margin-bottom: 15px;
}
.pro_table table {
	border-collapse: collapse;
	text-align: center;
	width: 100%;
}
.pro_table tr td {
	background: #fff;
}
.pro_table tr:nth-child(1) td {
	color: #fff;
	background: #ccc;
}
.pro_table td {
	border: 1px solid #dedede;
	padding: 6px 0;
}
.tab-content .tab-pane {
	display: none;
}
.tab-content .active {
	display: block;
}
.banner img {
	display: block;
	margin: 0 auto;
	min-height: 240px;
}
.banner_collect {
	padding: 93px 0;
	background: #ccdaf6;
}
.banner_collect .more {
	font-size: 20px;
	line-height: 42px;
	color: #0a3cbb;
	border: 2px solid #0a3cbb;
	width: 178px;
	display: block;
	margin: 40px auto 0;
	border-radius: 22px;
}
.banner_collect .text {
	left: auto;
	right: 0;
	width: 60%;
}
.banner_collect h2 a {
	color: #0a3cbb;
}
.col_collect_top {
	margin: 80px 0;
	position: relative;
}
.col_collect_left {
	width: 50%;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	z-index: -1;
}
.col_collect_top .width1170 {
}
.col_collect_right {
	width: 47%;
}
.col_collect_top2 .col_collect_left {
	left: auto;
}
.col_collect_right h2:after {
	content: '';
	display: block;
	width: 120px;
	height: 6px;
	background: #0a3cbb;
	margin-top: 17px;
}
.col_collect_top2 .col_collect_right h2:after {
	margin-right: 0;
	margin-left: auto;
}
.col_collect_top2 {
	text-align: right;
}
.col_collect_right ul {
	margin-top: 30px;
}
.col_collect_img img {
	display: block;
	margin: 0 auto;
}
.col_collect_list li {
	margin-bottom: 30px;
}
.col_collect_list h3 {
	margin-top: 10px;
	text-align: center;
}
.col_collect_list li>a {
	position: relative;
}
.hover_img {
	display: none;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0,0,0,0.5);
}
.col_collect_list a, .col_collect_list li:hover .hover_img {
	display: block;
}
.col_collect_list li:nth-child(2n+1) {
	clear: both;
}
/*-----------footer----------------*/
.f_bg {
	padding-top: 76px;
	background: #0a3cbb;
}
.f_col_1 {
	width: 800px;
}
.f_col_1 ul {
	margin-top: 27px;
}
.f_col_1 li {
	width: 170px;
	margin-right: 30px;
}
.f_col h2 {
	border-left: 4px solid #fff;
	line-height: 1em;
	padding-left: 17px;
}
.f_col h2 a {
	line-height: 1em;
}
.f_col_2 {
	width: 220px;
}
.f_onine {
	display: block;
	text-align: center;
	width: 185px;
	font-size: 20px;
	line-height: 48px;
	margin: 70px 0 20px;
	background: #0060ff;
}
.f_col_2 strong {
	display: block;
	font-size: 20px;
}
.f_bottom {
	margin-top: 50px;
	padding: 18px 0;
	background: #0b2566;
}
/*form*/
.col_contact_form {
	background: url(../images/form_bg.jpg) center top;
}
.col_contact_form .control-label {
	width: 112px;
	display: none;
}
.col_contact_form table {
	width: 100%;
	margin-top: 35px;
}
.col_contact_form td {
	padding: 14px 0;
}
.col_contact_form .input-xlarge, .control-label_2 {
	width: 100%;
	line-height: 48px;
	box-sizing: border-box;
	padding: 0 20px;
	border-radius: 10px;
	background: rgba(255,255,255,0.5);
}
.col_contact_form select {
	height: 48px;
}
.control-label_2 {
	display: block;
	margin-bottom: 7px;
	color: #fff;
}
.col_contact_form textarea.input-xlarge {
	height: 120px;
	width: 100%;
	padding: 10px 20px;
}
.checkbox, .radio {
	display: inline-block;
	margin-right: 15px;
	margin-top: 10px;
	color: #fff;
}
td.submit {
	padding-top: 22px;
	text-align: center;
}
.submit input {
	line-height: 48px;
	width: 459px;
	background: #fff;
	color: #0a3cbb;
	text-transform: uppercase;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	border-radius: 10px;
}
.red {
	color: #f00;
}
.checkbox_btn, .radio_btn {
	border: 2px solid #fff;
	width: 18px;
	height: 18px;
	display: inline-block;
	vertical-align: middle;
}
.radio_btn, .radio_btn:before {
	border-radius: 50%;
}
input[type=checkbox], input[type=radio] {
	display: none;
}
.checkbox_btn:before, .radio_btn:before {
	content: '';
	content: '';
	width: 12px;
	height: 12px;
	background: #fff;
	margin: 3px auto;
}
input[type=checkbox]:checked + .checkbox_btn:before, input[type=radio]:checked + .radio_btn:before {
	display: block;
}
/*-----swiper-----------*/
.banner, .banner .swiper-slide, .swiper-container, .swiper-wrapper, .relate_news {
	position: relative;
}
.banner, .swiper-container {
	overflow: hidden;
}
.swiper-container-multirow>.swiper-wrapper {
	flex-wrap: wrap;
}
.swiper-wrapper {
	display: -webkit-box;
	display: -webkit-flex;
	display: -ms-flexbox;
	display: flex;
}
.swiper-slide {
	flex-shrink: 0;
	-webkit-flex-shrink: 0;
	-ms-flex-negative: 0;
	flex-shrink: 0;
}
.banner .swiper-pagination {
	position: absolute;
	bottom: 20px;
	left: 0;
	right: 0;
	margin: 0 auto;
	text-align: center;
}
.banner .swiper-pagination-bullet {
	width: 10px;
	height: 10px;
	background: #fff;
	display: inline-block;
	margin: 0 6px;
	border-radius: 5px;
}
.banner .swiper-pagination-bullet-active {
	width: 30px;
}
/*-----------------------------------------------------------------*/
.list_page {
	text-align: right;
	margin-top: 22px;
}
.list_page .next {
	margin-left: 60px;
}
.trun_top {
	position: fixed;
	right: 1.5em;
	bottom: 30%;
	display: none;
}
@media all and (max-width:1190px) {
* {
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-webkit-box-sizing: border-box;
	-o-box-sizing: border-box;
	box-sizing: border-box;
}
img {
	width: auto;
	max-width: 100%;
	height: auto;
}
.width1170, .col_top_list ul, .col_middle_list ul, .list_product_top ul, .list_product_content ul, .col_list_case ul, .col_about_top ul, .col_about_list ul, .col_contact_box ul, .content_case_bottom ul, .col_collect_list ul {
	width: 100%;
}
.col_top_list, .col_middle_list, .f_bg .width1170, .list_product_top, .list_product, .col_list_case, .banner .text, .col_case_top, .case_listimg, .col_case_text, .content_case_bottom, .col_about_top, .col_about_list, .col_about_bottom, .col_contact_box, .col_contact_form, .col_product_top, .col_product_box, .col_collect_list {
	padding-left: 30px;
	padding-right: 30px;
}
.col_bottom {
	width: calc(100% - 60px)
}
.col_odds_list .text {
	width: calc(100% - 80px)
}
.col_odds_list li img {
	width: 60px;
}
.nav ul {
	margin-right: 30px;
}
.nav li {
	margin-left: 44px;
}
.col_top_list .text {
	padding: 10px;
}
.col_top_list .more {
	margin-top: 20px;
}
.col_middle_left .text {
	right: 20px;
}
.col_middle_right .text {
	left: 20px;
}
.col_middle .more {
	margin-top: 10px;
}
.f_onine {
	margin: 30px 0 15px;
}
.list_product_top li h3 {
	height: auto;
	margin: 0 10px;
}
.col_case_ad li p {
	width: calc(100% - 44px)
}
.col_about_top li {
	padding: 20px 10px;
}
.col_bottom ul, .f_col_1 {
	width: 68%;
}
.col_bottom >a.pull_right, .f_col_2 {
	width: 30%;
}
.warp_right {
	width: 55%;
}
.warp_left {
	width: 42%;
}
.col_top_list li, .f_col_1 li, .list_product_content li {
	width: 23.5%;
	margin-right: 2%;
}
.col_middle_list li, .list_product_top li, .col_list_case li, .content_case_bottom li, .col_about_top li, .col_contact_box li {
	width: 32%;
	margin-right: 2%;
}
.list_product_top li {
	margin: 0 1.7% 0 0.2%
}
.col_bottom li, .col_collect_list li {
	width: 49%;
	margin-right: 2%;
}
.col_top_list li:nth-child(4n), .col_middle_list li:nth-child(3n), .col_bottom li:nth-child(2n), .f_col_1 li:nth-child(4), .list_product_top li:nth-child(3), .col_list_case li:nth-child(3n), .content_case_bottom li:nth-child(3), .col_about_top li:nth-child(3), .col_contact_box li:nth-child(3n), .list_product_content li:nth-child(4n), .col_collect_list li:nth-child(2n) {
	margin-right: 0;
}
.trun_top {
	width: 12%;
}
.case_listimg li:nth-child(1) {
	width: 61%;
}
.case_listimg .li_seconde img {
	width: 49%;
}
.case_listimg .li_third {
	width: 57%;
}
.case_listimg {
	background-position: 21em 40%;
	background-size: 80% 50%;
}
.col_about_list li {
	width: 100%;
	margin-right: 0;
}
.col_about_list .text {
	width: auto;
	left: 370px;
}
.col_about_bottom {
	background-size: 100% 100%;
}
.col_table {
	overflow: auto;
}
.banner_collect a.pull_left {
	width: 45%;
	margin-left: 30px;
}
.banner_collect .text {
	width: 50%;
}
.banner_collect .more {
	margin-top: 10px;
}
.col_collect_img img {
	width: 74%;
}
.col_collect_top .width1170 {
	position: static;
}
.col_contact_box li h4 {
	height: auto;
}
.list_product .tab-menu li {
	height: 64px;
}
}
@media all and (max-width:750px) {
.col_top_list, .col_middle_list, .f_bg .width1170, .list_product_top, .list_product, .col_list_case, .banner .text, .col_case_top, .case_listimg, .col_case_text, .content_case_bottom, .col_about_top, .col_about_list, .col_about_bottom, .col_contact_box, .col_contact_form, .col_product_top, .col_product_box, .col_collect_list, .col_collect_top {
	padding-left: 3vw;
	padding-right: 3vw;
}
.col_bottom {
	width: 94%;
}
.col_top_list, .col_middle_list, .list_product_top, .list_product, .col_list_case, .col_contact_box, .col_contact_form, .col_about_top, .col_product_box, .col_case_box, .col_collect_list, .col_about_bottom, .col_product_top {
	padding-top: 30px;
	padding-bottom: 30px;
}
.f_bg {
	padding-top: 30px;
}
.col_top_list ul, .col_middle_list ul, .list_product_top ul, .col_about_top ul, .col_contact_box ul, .pro_table, .col_collect_list ul, .f_bottom, .case_listimg, .col_collect_top {
	margin-top: 30px;
}
.col_bottom h2, .col_bottom, .case_listimg, .content_case_bottom, .col_product_box h2, .list_product h2, .col_collect_top {
	margin-bottom: 25px;
}
.col_product_box h2 {
	padding-bottom: 20px;
	background-size: 100% auto;
}
.nav ul {
	margin-right: 3vw;
	margin-top: 28px;
}
.nav li {
	margin-left: 30px;
}
.logo {
	padding: 15px 20px;
}
.banner h2, .col_odds_list li, .col_case_box h2 {
	margin-bottom: 10px;
}
h1, h2, h2 a, h2 span {
	font-size: 28px;
}
h3, h3 a {
	font-size: 18px;
}
.col_bottom ul, .col_bottom >a.pull_right, .col_bottom >a.pull_right img, .col_about_top li, .case_listimg .li_seconde img, .warp_right, .warp_left, .warp_left img, .col_collect_right {
	width: 100%;
}
.col_bottom >a.pull_right {
	text-align: center;
	margin-bottom: 20px;
}
.col_list_case h4, .col_odds_list .text p {
	display: block;
}
.case_listimg li:nth-child(1) {
	width: 32%;
}
.warp_text {
	padding: 30px 3vw;
}
.case_listimg li {
	float: left;
	width: 32%;
	margin-right: 2%;
}
.case_listimg .li_seconde, .col_odds_list .text {
	margin-top: 0;
}
.case_listimg .li_third {
	width: 32%;
	margin: 0;
}
.case_listimg {
	background-position: 21em 40%;
	background-size: 80% 50%;
}
.col_about_top li p {
	min-height: auto;
}
.about_seconde {
	margin: 30px 0;
}
.banner_collect {
	padding: 40px 0;
}
.col_collect_left {
	position: static;
	width: 100%;
	margin-bottom: 20px;
}
.col_collect_top2 {
	text-align: left;
}
.col_collect_top2 .col_collect_right h2:after {
	margin-left: 0;
}
.col_collect_right ul {
	margin-top: 10px;
}
}
@media all and (max-width:680px) {
#pull {
	display: block;
	width: 26px;
	height: 24px;
	background: url(../images/pull.png) no-repeat;
	text-indent: -999px;
	margin: 28px 3vw 0 0;
}
.nav ul {
	width: 100%;
	margin: 0;
	display: none;
}
.nav li {
	float: none;
	margin-left: 0;
	padding-left: 20px;
	border-top: 1px solid #ccc;
}
.nav ul li a {
	line-height: 2.5em;
}
.col_top_list li, .f_col_1, .col_contact_box li {
	margin-bottom: 20px;
}
.col_top_list li p {
	height: auto;
	max-height: 4.5em;
	overflow: hidden;
}
.col_middle_left .text {
	left: 20px;
}
.col_middle_right .text {
	right: 20px;
}
.col_middle_left, .col_middle_right {
	text-align: center;
}
.col_middle_left, .col_middle_right, .f_col_1, .f_col_2, .col_contact_box li {
	width: 100%;
}
.col_top_list li, .col_middle_list li, .col_list_case li, .list_product_content li {
	width: 48%;
	margin-right: 4%;
}
.col_middle_list li:nth-child(3n), .col_list_case li:nth-child(3n) {
	margin-right: 4%;
}
.col_top_list li:nth-child(2n), .col_middle_list li:nth-child(2n), .col_list_case li:nth-child(2n), .col_contact_box li, .list_product_content li:nth-child(2n) {
	margin-right: 0;
}
.col_middle_list li:nth-child(3n+1), .col_list_case li:nth-child(3n+1) {
	clear: none;
}
.col_top_list li:nth-child(2n+1), .col_middle_list li:nth-child(2n+1), .col_list_case li:nth-child(2n+1), .list_product_content li:nth-child(2n+1) {
	clear: both;
}
.list_page {
	text-align: left;
	margin-top: 0;
}
}
@media all and (max-width:640px) {
.list_product_top li {
	width: 100%;
	margin: 0 auto 20px;
	max-width: 370px;
	float: none;
	padding-bottom: 1px;
}
.list_product_top li:nth-child(3) {
	margin-right: auto;
}
}
@media all and (max-width:568px) {
.col_bottom li {
	width: 100%;
	margin: 0 0 20px;
}
.col_about_list img {
	width: 50%;
	min-height: 140px;
}
.col_about_list .text {
	left: 50%;
}
.col_about_list li big {
	margin-bottom: 0;
}
.list_product .tab-menu li {
	width: 33%;
	height: 70px;
	padding-bottom: 10px;
	margin-bottom: 10px;
}
}

.laixunpan .more{
	color: #fff;
	background-color: #0b3cbc;
	display: block;
	padding: 8px 10px;
	border-radius: 16px;
	text-align: center;
	font-size: 21px;
}