*{
    padding: 0;
    margin: 0;
    list-style: none;
    border: 0;
}
.body{
	background-color: #EEEEEE !important;
}
a{
    text-decoration: none;
}

.container{
    min-width:1280px;
}

.font-title{
    font-size: 30px;
    padding-top: 80px;
}

.font-desc{
    font-size: 17px;
    width: 530px;
    text-align: center;
    margin: 20px auto;
    color: #999999;
}

.container{
    min-width: 1280px;
}

.page-head{
    z-index: 2;
}

.hide{
    display: none;
}

.back-top{
    position: fixed;
    right: 0;
    bottom:100px;
    z-index: 9999;
}

.back-top>a>img{
    width:60px;
    height: 60px;
}

.page-content{
    width: 100%;
    margin-top: -283px;
    z-index: -1;
    text-align: center;
}

/*
头部
*/
/* .page-content .head  {
	position: relative;
} */

.page-content .head .pic {
    width:100%;
    height: 440px;
    z-index: -1;
   /* background-image: url("../../images/product/banner_navigation.png");
    background-repeat: no-repeat;
    background-size: 100% 100%; */
}

.page-content .head .pic .title{
    font-size: 40px;
    color: white;
    z-index: 2;
}

.page-content .head .pic .title span{
    float: left;
    margin-top: 100px;
    margin-left: 280px;
}

.page-content .head .pic .desc{
    font-size: 22px;
    color: white;
    z-index: 2;
}

.page-content .head .pic .desc span{
    float: left;
    margin-top: 160px;
    margin-left: -160px;
}

.page-content .head .product{
    background-color: #141517 !important;
    width: 100%;
    height: 60px;
    line-height: 60px ;
    margin-top: -60px;
}

.page-content .head .product a{
    color: #FFFFFF !important;
    font-size: 14px;
	cursor:pointer;
}

.page-content .head .product >ul{
    margin: 0 auto;
    width: 1280px !important;
}

.page-content .head .product >ul >li{
    float: left;
    position: relative;
    margin: 0 50px;
	width: auto !important;
}

.page-content .head .product hr{
    /* width: 150%; */
    /* width: 125% !important;
    height: 2px !important;
    margin-top: -5px !important;
    margin-left: -15px;
	background-color: #141517; */
}

.layui-timeline-item:before, hr {
    background-color: #EEEEEE !important;
}
.page-content .head .product a{
	font-size: 18px !important;
}

.page-content .head .product-hr a{
    color: #0091FF !important;
}

/* .page-content .head .product-hr hr{
    background-color: #0091FF !important;
} */


/*
乘用车导航
*/
.detail .passenger{
    width: 100%;
    height: 600px;
}

.detail .passenger img{
    width: 100px;
    height: 100px;
    margin:  20px 50px 20px 50px;
}

.detail .passenger .func{
    margin: 80px auto;
    width: 1210px;
}

.detail .passenger .func li{
    float: left;
    position: relative;
    width: 400px;
    height: 350px;
    border: 1px solid transparent;
    /*margin-left: 50px;*/
}

.detail .passenger .func .title{
    font-size: 18px;
    color: #222222;
    margin-top: 20px;
}

.detail .passenger .func .desc{
    font-size: 13px;
    color: #666666;
    padding: 20px;
}


/*
货车导航
*/
.detail .freight{
    width: 100%;
    height: 600px;
    background-image: url("../../images/product/bcg_freightNavigation.png");
    color: white;
}

.detail .freight .func{
    margin: 50px auto;
    width: 1153px;
}

.detail .freight .func  ul li{
    float: left;
    position: relative;
    width: 350px;
    height: 150px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 2px;
    margin: 15px;
    color: #fcfff8;
}

.detail .freight .func .title{
    font-size: 18px;
    padding-left: 25px;
    text-align: left;
    height: 80px;
    line-height: 80px;
}

.detail .freight .func .title .img_right{
    position: relative;
    float: right;
    right: 15px;
    top: 10px;
}

.detail .freight .func .desc{
    font-size: 14px;
    padding: 0px 25px;
    text-align: left;
    color: #999999;
}

.page_foot{
    height: 350px;
}

/*
新能源汽车导航
*/

.detail .energy{
    width: 100%;
    height: 650px;
}

.detail .energy .func{
    margin: 50px auto;
    width: 1000px;
}

.detail .energy  .func  ul li{
    float: left;
    position: relative;
    width: 480px;
    height: 220px;
    /*border: 1px solid #e6e6e6;*/
    /*margin: 15px;*/
    text-align: center;
}

.detail .energy .func .title{
    font-size: 18px;
    padding: 20px;
    color: #222222;
}

.detail .energy .func .desc{
    font-size: 14px;
    padding: 0px 40px;
    color: #666666;
}

/*
AR导航
 */
.detail .AR{
    width: 100%;
    height: 750px;
    background-image: url("../../images/product/AR_navigation.png");
    color: white;
}

.detail .AR img{
    margin-top: 20px;
    width: 750px;
    height: 450px;
}

/*
高精度导航
 */
.detail .precision{
    width: 100%;
    height: 750px;
}

.detail .precision img{
    margin-top: 20px;
    width: 700px;
    height: 420px;
}

.page-content .head .product >ul >li {
    float: left;
    position: relative;
    margin: 0 100px;
}
.layui-tab-title{
	position: relative;
	left: 0;
	height: 40px;
	white-space: nowrap;
	font-size: 0;
	border-bottom-width: 0px !important;
	border-bottom-style: solid;
	transition: all .2s;
	-webkit-transition: all .2s;
} 
.page-content {
	width: 100%;
	margin-top: -283px !important;
	text-align: center;
}
.layui-tab {
	margin: 10px 0;
	text-align: center !important
}
.content_map .layui-tab-title li{
	padding: 0 !important;
	margin: 0 35px;
	font-size: 21px !important;
	color: #333333 !important;
}
.layui-tab-brief>.layui-tab-title .layui-this {
    color: #0091FF !important;
    font-size: 21px !important;
}
.layui-tab-item img,video{
	width:1024px;
	height:600px;
}
.mt223{margin-top: 223px !important;}
.bg-141{
	background-color: #141517
}




.list_content{
	display: none;
}
.list_show{
	display: block;
}
.content_left_first,.content_left_second,.content_left_third,.content_left_fourth{
	width:200px;
	background-color: #EEEEEE !important;
}
/* .layui-nav{
	background-color: #EEEEEE !important;
	color: #222 !important;
} */
/* .layui-nav-item,.layui-nav:hover{
	color: #0091FF;
	background-color: #FFFFFF !important;
} */
.layui-nav-item a{
	cursor:pointer;
}
.layui-nav-tree .layui-nav-bar{
	width:0 !important;
	background-color: #FFFFFF !important;
}

.layui-nav-tree .layui-nav-item a {
	height:50px !important;
	line-height:50px !important;
	background-color: #EEEEEE !important;
	color: #222 !important;
	font-size: 14px !important;
	text-align: left;
}
.layui-nav-tree .layui-nav-item .active_show {
	background-color: #FFFFFF !important;
	color: #0091FF !important;
	font-size: 14px !important;
	text-align: left;
}
.layui-nav-tree .layui-nav-item a:hover {
	background-color: #FFFFFF !important;
	color: #0091FF !important;
}
.content_detail{
	width: 1280px;
	margin: 40px auto;
	box-shadow: 0px 6px 16px 0px rgba(0, 0, 0, 0.16);
}
.content_right_first,.content_right_second,.content_right_third,.content_right_fourth{
	text-align: left;
	box-sizing: border-box;
	padding: 30px 50px;
}
.content_right_first>div{
	display: none;
}
.content_right_first .content_show{
	display: block;
}

.content_right_second>div{
	
}
.content_right_second .content_show{
	display: block;
}

.content_right_third>div{
	display: none;
}
.content_right_third .content_show{
	display: block;
}
.content_right_fourth>div{
	display: none;
}
.content_right_fourth .content_show{
	display: block;
}
.content_tile{
	font-weight: 600;
	font-size: 21px;
}
.content_text{
	font-size: 14px;
	color: #222222;
	margin-top: 25px;
	/* height: 30px; */
	line-height:25px;
}
.content_table{
	margin-top:30px;
}
.content_pic{
	margin:50px 0;
}
.content_pic li{
	margin: 20px 0 60px 0;
	font-size: 16px;
	color:#222222;
	text-align: center;
}
.layui-table thead tr th{
	background-color: #CCCCCC !important;
	text-align: center !important;
	color: #161923;
}
.layui-table tbody tr td:first-child{
	text-align: center;
}
.layui-table tbody tr td:nth-child(2n){
	padding:20px 30px;
}
.layui-table tbody tr td{
	font-size: 12px !important;
	color: #222222 !important;
}
.layui-table tbody tr td li{
	margin-top:10px;
}
.layui-table tbody tr td li:first-child{
	margin-top:0;
}