html {
	font-size: 50px;

}

@media scree and (min-width:320px) {
	html {
		font-size: 320px / 15;
	}
}

@media scree and (min-width:360px) {
	html {
		font-size: 360px / 15;
	}
}

@media scree and (min-width:375px) {
	html {
		font-size: 375px / 15;
	}
}

@media scree and (min-width:384px) {
	html {
		font-size: 384px / 15;
	}
}

@media scree and (min-width:400px) {
	html {
		font-size: 400px / 15;
	}
}

@media scree and (min-width:414px) {
	html {
		font-size: 414px / 15;
	}
}

@media scree and (min-width:424px) {
	html {
		font-size: 424px / 15;
	}
}

@media scree and (min-width:480px) {
	html {
		font-size: 480px / 15;
	}
}

@media scree and (min-width:540px) {
	html {
		font-size: 540px / 15;
	}
}

@media scree and (min-width:720px) {
	html {
		font-size: 720px / 15;
	}
}

@media scree and (min-width:750px) {
	html {
		font-size: 750px / 15;
	}
}


/**
 * Eric Meyer's Reset CSS v2.0 (http://meyerweb.com/eric/tools/css/reset/)
 * http://cssreset.com !important
 */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video,
input {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	line-height: 180%;
	text-indent: 0px !important;
}

* {
	box-sizing: border-box;
}

ul,
li {
	list-style: none;
	text-transform: lowercase;
}

html body {
	width: 100%;
	height: 100%;
}

body,
*,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6,
h1,
h2,
h3,
h4,
h5,
h6,
p,
span,
div {
	line-height: 1.5;
	font-family: "DIN", "PingFang SC", "Microsoft Yahei", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
	font-size: 16px;
	-webkit-text-size-adjust: none;

}

*,
*:after,
*:before {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}

table {
	border-collapse: collapse;
}

input,
textarea {
	outline: none;
	box-shadow: none;
}

textarea {
	resize: none;
	overflow: auto;
}

a,
a:visited,
a:hover,
a:active {
	text-decoration: none;
	color: #333;
}


.clearfix {
	zoom: 1;
}

.clearfix:after {
	content: ".";
	width: 0;
	height: 0;
	visibility: hidden;
	display: block;
	clear: both;
}

.yf_content {
	zoom: 1;
}

.yf_content:after {
	content: ".";
	width: 0;
	height: 0;
	visibility: hidden;
	display: block;
	clear: both;
}

.fl {
	float: left
}

.fr {
	float: right
}

.tl {
	text-align: left;
}

.tc {
	text-align: center
}

.tr {
	text-align: right;
}

/* 字体 */

.f-w {
	font-weight: normal
}

.f-500 {
	font-weight: 500;
}

.f-600 {
	font-weight: 600;
}

.f-32 {
	font-size: 32px;
}

.f-60 {
	font-size: 60px;
}

.f-40 {
	font-size: 40px;
}

.f-24 {
	font-size: 24px;
}

.f-10 {
	font-size: 10px;
}

.f-12 {
	font-size: 12px;
}

.f-20 {
	font-size: 20px;
}

.f-28 {
	font-size: 28px;
}

.f-26 {
	font-size: 26px;
}

.f-14 {
	font-size: 14px;
}

.f-18 {
	font-size: 18px;
}

.f-16 {
	font-size: 16px;
}

.f-22 {
	font-size: 22px;
}

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

.line-200 {
	line-height: 200%;
}

.line-300 {
	line-height: 300%;
}

.w_1200 {
	width: 1200px;
	height: 100%;
	margin: 0 auto;
}

.c-sw {
	color: #304991;
}

.c-666 {
	color: #666;
}

.c-ccc {
	color: #ccc !important;
}

.c-fff {
	color: #fff;
}

.c-333 {
	color: #333 !important;
}

.c-000 {
	color: #000;
}

.mb30 {
	margin-bottom: 30px;
}

.mb20 {
	margin-bottom: 20px;
}

.mt30 {
	margin-top: 30px;
}

.mt20 {
	margin-top: 20px;
}


.hover_img img {
	transition: all .6s;
}

.hover_img:hover img {
	transform: scale(1.1)
}

.t-c {
	text-align: center;
}

.o-h {
	overflow: hidden;
}

.m-b {
	margin-bottom: 50px;
}

.m-t50 {
	margin-top: 70px;
}

.p-t-125 {
	padding-top: 125px;
}

h4 {
	font-size: 30px;
	font-weight: 700;
}

/* 视频 */
.bg-video {
	width: auto;
	height: auto;
	min-width: 100%;
	min-height: 100%;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	z-index: -1;
	vertical-align: bottom;
	display: block;
	position: absolute;
	object-fit: fill;
}

.v1 {
	width: 100%;
	height: 100%;
}

video {
	width: 100%;
	height: 100%;
	object-fit: fill;
}


/* logo */

.nav {
	width: 100%;
	/* height: 80px; */
	/* box-shadow: 0 3px 3px 0 #CCC; */
	/* background: #FFF; */
	position: fixed;
	left: 0;
	top: 0;
	overflow: visible;
	z-index: 999;
	transition: 0.3s
}

.navbar-nav {
	margin: 0px;
	margin-top: 60px;
	background: rgba(0, 0, 0, .8);
}

.nav.index {
	height: 80px;
	background: rgba(0, 0, 0, 0);
	box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.05);
}

.nav.scroll {
	/* background: rgba(0, 0, 0, 0.4); */
	box-shadow: 0 3px 3px 0 rgba(0, 0, 0, 0.05);
	transition: 0.3s
}

.nav .layui-container {
	position: relative;
	transition: all 400ms ease-out;
}

.nav .nav-logo {
	height: 100%;
	position: absolute;
	top: 0;
	left: 15px;
	line-height: 80px;
}

.nav .nav-list {
	display: inline-block;
	height: 80px;
}

.nav .nav-list button {
	width: 25px;
	height: 30px;
	position: absolute;
	top: 30px;
	right: 15px;
	background-color: transparent;
	border: none;
	outline: none;
	cursor: pointer;
}

.nav .nav-list button span {
	display: block;
	width: 25px;
	height: 2px;
	background: #2db5a3;
	margin-bottom: 6px;
	transition: 0.5s;
}

.nav .nav-list button span.spa1 {
	transform: rotate(45deg);
}

.nav .nav-list button span.spa3 {
	transform: rotate(-45deg) translate(5px, -5px);
}

.nav .layui-nav {
	width: 100%;
	position: absolute;
	top: 80px;
	right: 0;
	color: #000;
	background: transparent;
}

.nav .layui-nav .layui-nav-item {
	display: block;
	line-height: 60px;
	float: left;
}

.nav .layui-nav * {
	font-size: 18px;
}

.nav .layui-nav .layui-nav-item a {
	padding: 0 0;
	color: #eee;
}

.nav .layui-nav-bar,
.nav .layui-nav .layui-this:after {
	height: 2px;
	background-color: #043895;
}

.nav .layui-nav .layui-this a,
.nav .layui-nav .layui-nav-item a:hover {
	color: #043895;
}

.navbar-default .navbar-nav>li>a:hover {
	color: #043895;
}

.navbar-default .navbar-nav>.active>a {
	color: #fff;
	background-color: transparent;
}

.navbar-default .navbar-nav>.active>a,
.navbar-default .navbar-nav>.active>a:focus,
.navbar-default .navbar-nav>.active>a:hover {
	color: #fff;
	background-color: transparent;
}

.navbar-default .navbar-nav>li>a:focus,
.navbar-default .navbar-nav>li>a:hover {
	color: #fff;
	background-color: transparent;
}

.navbar {
	min-height: 0px;
}

.dropdown-menu {
	background-color: rgba(0, 0, 0, 0.4);
}

.dropdown-menu>li>a {
	color: #eee;
}

.navbar-default .navbar-nav>.open>a,
.navbar-default .navbar-nav>.open>a:focus,
.navbar-default .navbar-nav>.open>a:hover {
	color: #fff;
	background: transparent;
}

@media screen and (min-width: 768px) {
	.nav {
		max-height: 120px;
	}

	.nav.index {
		/* background: rgba(0, 0, 0, 0.4); */
	}

	.nav .nav-list button {
		display: none;
	}

	.nav .layui-nav {
		width: auto;
		position: absolute;
		top: 0;
		padding: 0 5px;
		border-radius: 0;
		margin: 0;
	}

	.nav .layui-nav .layui-nav-item {
		display: inline-block;
		margin: 0 53px;
		line-height: 60px;
	}
}

/* fenye_top */
.fenye_top {
	width: 100%;
	position: relative;
}

.fenye_top>img {
	width: 100%;
	height: auto;
}

.fenye_us {
	height: 500px;
	width: 100%;
	background: rgba(0, 0, 0, 0.1);
	position: absolute;
	top: 0;
}

.fenye_us_txt {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 125px 100px;
}

.fenye_us_txt h4 {
	flex: 40%;
	text-align: center;
	color: #fff;
	font-size: 68px;
	position: relative;
}

/*.fenye_us_txt h4::after {*/
/*	content: " ";*/
/*	display: inline-block;*/
/*	width: 5px;*/
/*	height: 70px;*/
/*	background: #fff;*/
/*	position: absolute;*/
/*	right: 0px;*/
/*	top: 50%;*/
/*	transform: translate(-50%, -50%);*/
/*}*/

.fenye_us_txt p {
	flex: 60%;
	text-align: left;
	color: #fff;
	line-height: 180%;
	padding-left: 50px;
	font-size: 14px;
}


/* 底部 */
.bottom_box {
	background: #171717;
	background: url(../images/beijing_b.jpg);
	height: auto;
	background-size: 100% 100%;
}

.w_1600 {
	height: 100%;
	margin: 0 auto;
}

.bottom_box {
	height: auto;
	float: left;
	width: 100%;
}

.bot_r {
	flex: 40%;
	text-align: center;
	padding-top: 40px;
	padding-right: 0px;
	padding-left: 15px;
}

.bot_r .bot_logo {
	width: 100%;
	text-align: center;
}

.bot_r .bot_logo img {
	width: 100%;
}

.bot_r span {
	font-size: 16px;
	margin: 10px 0;
	font-weight: 700;
	line-height: 100%;
	font-style: italic;
	display: inline-block;
	color: #fff;
}

.bot_l {
	/* flex: 70%;
	padding-left: 40px;
	position: relative; */
}

.bot_l .bot_lianx {
	margin-left: 0px;
	margin-top: 20px;
	padding-left: 15px;
}

.bot_l .bot_lianx li {
	margin-bottom: 10px;
	font-size: 14px;
	line-height: 100%;
}

.bot_l .bot_lianx li span {}

.bot_b {
	background: #23251b;
	color: #eee;
	/*background: rgb(197 0 24 /0.8);*/
}

.bot_b a {
	color: #eee;
}



.p-b-30 {
	padding-bottom: 30px;
}

.p-b-20 {
	padding-bottom: 20px;
}

.m-b-100 {
	margin-bottom: 0px;
}

/* 图片自适应   */
img {
	vertical-align: middle;
}

.img-responsive,
.thumbnail>img,
.thumbnail a>img,
.carousel-inner>.item>img,
.carousel-inner>.item>a>img {
	display: block;
	max-width: 100%;
	height: auto;
}


.row {
	width: 100%;
	height: auto;
	margin: 0px;
}

.col-sm-12 {
	padding: 0px;
}



/*分页按钮 */


.btn-default.active,
.btn-default:active,
.open>.dropdown-toggle.btn-default {
	background-color: transparent;
	border-color: transparent;
}

.btn.active,
.btn:active {
	background-image: none;
	outline: 0;
	-webkit-box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0);
	box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0);
}

.btn-default.active.focus,
.btn-default.active:focus,
.btn-default.active:hover,
.btn-default:active.focus,
.btn-default:active:focus,
.btn-default:active:hover,
.open>.dropdown-toggle.btn-default.focus,
.open>.dropdown-toggle.btn-default:focus,
.open>.dropdown-toggle.btn-default:hover {
	color: #333;
	background-color: transparent;
	border-color: transparent;
}

.btn-default.active.focus,
.btn-default.active:focus,
.btn-default.active:hover,
.btn-default:active.focus,
.btn-default:active:focus,
.btn-default:active:hover,
.open>.dropdown-toggle.btn-default.focus,
.open>.dropdown-toggle.btn-default:focus,
.open>.dropdown-toggle.btn-default:hover {
	color: #333;
	background-color: transparent;
	border-color: transparent;
}

.btn-default:hover {
	color: #333;
	background-color: transparent;
	border-color: transparent;
}

.btn {
	display: inline-block;
	margin-bottom: 0;
	font-size: 14px;
	font-weight: 400;
	line-height: 1.42857143;
	text-align: center;
	white-space: nowrap;
	vertical-align: middle;
	-ms-touch-action: manipulation;
	touch-action: manipulation;
	cursor: pointer;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	background-image: none;
	border: 1px solid transparent;
	border-radius: 0px;
	padding: 5px 5px;
}

#page_center_botton>.btn.btn-default.active {
	border-bottom: 1px solid #000;
}

.py_page_botton>span {
	display: block;
}

.aob3_box_ul_1>li:nth-child(1) {
	margin-right: 0px;
}

.aob3_box_ul_1>li {
	margin-right: 10px;
}

.img-responsive,
.thumbnail>img,
.thumbnail a>img,
.carousel-inner>.item>img,
.carousel-inner>.item>a>img {
	display: inline-block;
	max-width: 100%;
	height: auto;
}

.aob_r_li:hover .aob_r_li p {
	color: #fff;
}

/* .c4_ul{display: none;} */
.dqlng {
	color: #fff;
	padding-left: 20px;
}

.dqlng:hover .cn {
	display: block;
}

.cn {
	display: none;
}

.cn a {
	color: #fff;
	padding-left: 20px;
	text-transform: uppercase;
	font-weight: 700;
}



.navbar-header {
	background: rgba(0, 0, 0, 0.8);
	width: 100%;
}

.navbar-header img {
	padding: 8px 5px;
	height: 50px;
}

@media (max-width: 767px) {
	.navbar-default .navbar-nav .open .dropdown-menu>li>a {
		color: #fff;
	}
}