@charset "utf-8";
/*导航栏*/
.nav_menu3,
.nav_menu3 ul,
.nav_menu3 ul li,
.nav_menu3 ul li a,
.nav_menu3 #menu-button {
    margin: 0;
    padding: 0;
    border: 0;
    list-style: none;
    line-height: 1;
    display: block;
    position: relative;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.nav_menu3 #menu-button {
    margin-top: 100px;
    background: #F00;
    position: absolute;
    z-index: 99999;
}
.nav_menu3:after,
.nav_menu3 > ul:after {
    content: ".";
    display: block;
    clear: both;
    visibility: hidden;
    line-height: 0;
    height: 0;
}
.nav_menu3 #menu-button {
    display: none;
}
.nav_menu3 {
    width: 1200px;
    margin: 0 auto;
    line-height: 1;
    background: #ffffff;
    background: #3c5194;
}

.nav_menu3 ul
{
    width: 1200px;
    margin: 0 auto;
}
#menu-line {
    position: absolute;
    top: 0;
    left: 0;
    height: 3px;
    background: #3c5194;
    -webkit-transition: all 0.25s ease-out;
    -moz-transition: all 0.25s ease-out;
    -ms-transition: all 0.25s ease-out;
    -o-transition: all 0.25s ease-out;
    transition: all 0.25s ease-out;
}
.nav_menu3 > ul > li {
    float: left;
    margin: 0 auto;
    width: 171px;
    text-align: center;
}
.nav_menu3.align-center > ul {
    font-size: 0;
    text-align: center;
}
.nav_menu3.align-center > ul > li {
    display: inline-block;
    float: none;
}
.nav_menu3.align-center ul ul {
    text-align: left;
}
.nav_menu3.align-right > ul > li {
    float: right;
}
.nav_menu3.align-right ul ul {
    text-align: right;
}
.nav_menu3 > ul > li > a {
    padding: 20px 10px 19px 10px;
    text-decoration: none;
    /*text-transform: uppercase;*/
    color: #eee;
    -webkit-transition: color .2s ease;
    -moz-transition: color .2s ease;
    -ms-transition: color .2s ease;
    -o-transition: color .2s ease;
    transition: color .2s ease;
    border-right:1px solid #3c5194;
}
.nav_menu3 > ul > li:hover > a {
    color: #3c5194;
    background: #FFF;
}
.nav_menu3 > ul > li.nav-has-sub > a {
    padding-right: 25px;
}
.nav_menu3 > ul > li.nav-has-sub > a::after {
    position: absolute;
    top: 25px;
    right: 10px;
    width: 4px;
    height: 4px;
    border-bottom: 1px solid #3c5194;
    border-right: 1px solid #3c5194;
    content: "";
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
    -webkit-transition: border-color 0.2s ease;
    -moz-transition: border-color 0.2s ease;
    -ms-transition: border-color 0.2s ease;
    -o-transition: border-color 0.2s ease;
    transition: border-color 0.2s ease;
}
.nav_menu3 > ul > li.nav-has-sub:hover > a::after {
    border-color: #3c5194;
}
.nav_menu3 ul ul {
    position: absolute;
    left: -9999px;
    z-index: 99999999;
}
.nav_menu3 > ul > li > ul {
    border-top: 1px solid #FFF;
}
.nav_menu3 li:hover > ul {
    left: auto;
}
.nav_menu3.align-right li:hover > ul {
    right: 0;
}
.nav_menu3 ul ul ul {
    margin-left: 100%;
    top: 0;
}
.nav_menu3.align-right ul ul ul {
    margin-left: 0;
    margin-right: 100%;
}
.nav_menu3 ul ul li {
    /*height: 0;*/
    -webkit-transition: height .2s ease;
    -moz-transition: height .2s ease;
    -ms-transition: height .2s ease;
    -o-transition: height .2s ease;
    transition: height .2s ease;
}
.nav_menu3 ul li:hover > ul > li {
    /*height: 52px;*/
}
.nav_menu3 ul ul li a {
    padding: 20px 20px;
    width: 200px;
    background: #3c5194;
    text-align: center;
    text-decoration: none;
    color: #eeeeee;
    -webkit-transition: color .2s ease;
    -moz-transition: color .2s ease;
    -ms-transition: color .2s ease;
    -o-transition: color .2s ease;
    transition: color .2s ease;
    border-top: 1px solid #3c5194;
}
.nav_menu3 ul ul li:hover > a,
.nav_menu3 ul ul li a:hover {
    color: #3c5194;
    background: #FFF;
    border-top: 1px solid #FFF;
}
.nav_menu3 ul ul li.nav-has-sub > a::after {
    position: absolute;
    top: 25px;
    right: 10px;
    width: 4px;
    height: 4px;
    border-bottom: 1px solid #eee;
    border-right: 1px solid #eee;
    content: "";
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
    -webkit-transition: border-color 0.2s ease;
    -moz-transition: border-color 0.2s ease;
    -ms-transition: border-color 0.2s ease;
    -o-transition: border-color 0.2s ease;
    transition: border-color 0.2s ease;
}
.nav_menu3.align-right ul ul li.nav-has-sub > a::after {
    right: auto;
    left: 10px;
    border-bottom: 0;
    border-right: 0;
    border-top: 1px solid #dddddd;
    border-left: 1px solid #dddddd;
}
.nav_menu3 ul ul li.nav-has-sub:hover > a::after {
    border-color: #3c5194;
}

.menu
{
    width: 100%;
    background-color: #3c5194;
}

body
{
    /*background-color: #EEE9E9;*/
    margin-left: 0;
	background: #fff;
    margin-right: 0;
}

.logo a{
	color: #333;
	line-height: 99px;
	font-size: 30px;
	padding-left: 15px;
}
a{
	text-decoration: none;
}
.logo_box
{
    width:1200px;
    margin: 0 auto;

}

.iframe_box
{
    width: 1200px;
    margin: 0 auto;
}
.row1,.row2,.row3
{
    width: 1200px;
    margin: 0 auto;
}

.blog
{
    float: right;
    width: 450px;
}

.history_box
{
	width: 1200px;
    /*width: 700px;*/
    float: left;
}
h3
{
    border-bottom: 2px solid #3c5194;
    padding: 10px;
    color:#3c5194;
}

.content_list li
{
    list-style-type:none;
}

.content_list_img
{
    float: left;
    margin: 20px;
}

.content_list_img img
{
    width: 300px;
    /*height: 240px;*/
    display: none;
}

.content_list_article
{
    float: left;
    line-height: 45px;
    font-size: 14px;

}

li img
{
    width: 20px;
    position: relative;
    top: 5.5px;
    margin-right: 10px;
}
.blog_article ul
{

    font-size: 14px;
    line-height: 50px;
}
.blog_article ul li
{
    list-style-type:none;
    margin-top: 35px;
}

.skills p
{
    width: 460px;
    line-height: 25px;
    margin-top: 49px;
    font-size: 14px;
    margin-left: 10px;
}

#iframe
{
    border: 0;
    margin-top: 50px;
}



.home_stuff a:link
{
    color: black;
    text-decoration: none;
}
.home_stuff a:hover
{
    color:gray;
    text-decoration: underline;
}

.home_stuff a:visited
{

    color: black;
    text-decoration: none;
}

.blog ul
{
    margin: 0;
    padding: 0;
}
.blog li
{
padding-left: 60px;
}

.blog li img
 {
     width: 330px;

 }

.blog li p
{
    /*background-color: white;*/
   background: #eee9e9;
    position: relative;
    top: -10px;
    width: 330px;
    font-weight: 600;
    text-align: center;
    height: 40px;
    line-height: 40px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
}
.home_stuff.index
{
    background: url("../image/Xiaomi-VR.png") 0 0 no-repeat;
	background-size: cover;
	height: calc(100% - 154px);
	min-width: 1200px;
}
.home_stuff .about-us{
	/*position: relative;
	height: 100%;*/
}
.home_stuff .about-us .content{
	position: absolute;
	left: 50px;
	/*right: 0;*/
	bottom: 0;
	top: 200px;
	margin: auto;
	width: 800px;
	height: 300px;
    /*text-align: center;*/  
    /*text-indent: 2em;*/
    color: #fff;
}
.home_stuff .about-us h1{
	margin-bottom: 45px;
	text-align: center;
}
.home_stuff .about-us .desc{
	font-size: 16px;
}
html,body{
	height: 100%;
	width: 100%;
	margin: 0;
	padding: 0;
}
.vr-art{
	width: 800px;
	margin: 50px auto 30px; 
}
.vr-art .content_list_article{
	margin: 20px 0;
}
.vr-art p{
	margin-top: 0;
}
.vr-art .content_list_article .title{
	font-size: 16px;
}
.vr-art .content_list_article p span{
	word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box; /** 对象作为伸缩盒子模型显示 **/
    -webkit-box-orient: vertical; /** 设置或检索伸缩盒对象的子元素的排列方式 **/
    -webkit-line-clamp: 6; /** 显示的行数 **/
    overflow: hidden; 
}

#vr .content_list_article{
	width: 360px;
	overflow: hidden;
}
.vr-art .content_list_article{
	width: 460px;
	overflow: hidden;
}
.vr-art .content_list_article .title{
	width: 460px;
	text-align: center;
	height: 30px;
	line-height: 30px;
	
	overflow: hidden;
	text-overflow:ellipsis;
	white-space: nowrap;
}
.hum{
	width: 800px;
	margin: auto;
}
.logo img{
	width: 300px;
	position: absolute;
	top: 0;
	right: 0;
	left: 0;
	bottom: 0;
	margin: auto;
}
.logo a{
	display: inline-block;
	width: 300px;
	height: 99px;
	position: relative;
}
.logo{
	position: relative;
}
.lang{
	position: absolute;
	right: 30px;
	top: 42px;
}
.lang .item{
	width: 30px;
	height: 20px;
	overflow: hidden;
}
.lang .item img{
	display: block;
	width: 100%;
	cursor: pointer;
}