.fixDiv{
	position: fixed;
	right: 10px;
	top: 40%;
	z-index: 9999999999;
	width: 79px;
}
.fixDiv>a>img{
	width: 79px;
}
.qr{
	width: 79px;
	height: 79px;
}
.QR_describe{
	background-color: #232732;
	color: white;
	font-size: 12px;
	text-align: center;
	padding: 5px;
}
.title{
	color: #000000;
	font-weight: bold;
}
hr{
	border:#298de5 solid 1px;
	width: 100px;
	margin-top: 20px;
}
#advantage,#technology,#leaveMessage,#contact,#join,#partner,#video{
	width: 100%;
	min-width: 1200px;
	text-align: center;
}
.adv_main{
	width: 1200px;
	margin: 0 auto;
}

.adv_main img{
	width: 500px;
	height: 300px;
	margin-top: 50px;
}
.adv_main>div:last-child{
	margin-bottom: 50px;
}
.main_block1,.main_block2{
	width: 100%;
}
.main_dec,.main_img{
	display: inline-block;
	width: 500px;
	vertical-align: middle;
}
.main_dec{
	padding:  0 20px;
	text-align: left;
}
.main_dec>p{
	color: #000000;
	text-align: center;
	font-size: 26px;
	line-height: 50px;
}
.main_dec>span{
	text-align: left;
}
#technology{
	background-color: #F5F5F5;
}
.tch_main{
	margin: 50px auto;
	color: white;
	width: 1200px;
	margin-bottom: 0;
}
.main_line>div{
	width: 350px;
	height: 250px;
	display: inline-block;
	vertical-align: middle;
	margin: 10px 10px;
	line-height: 25px;
}
.main_line img{
	width: 100%;
	height: 100%;
}
.main_b1{
	background-image: url(../images/jishu01.png);
	background-size: cover;
}
.main_b2{
	background-image: url(../images/jishu02.png);
	background-size: cover;
}
.main_b3{
	background-image: url(../images/jishu03.png);
	background-size: cover;
}
.main_line>div>div{
	padding: 100px 0;
}

.lm_main{
	width: 1200px;
	margin: 50px auto;
}
.main_line1,.main_line2,.main_line3{
	margin: 20px 0;
}
.main_line3{
	margin-top: 40px;
}
.main_line3>button{
	width: 925px;
	height: 60px;
	line-height: 60px;
	border-radius: 5px;
	font-size: 26px;
	background-color: #1566FE;
	margin: 0 auto;
	color: white;
	cursor: pointer;
	border: none;
}

.main_line2>textarea{
	width: 1200px;
	margin-left: 20px;
	height: 170px;
	border-radius: 4px;
	background-color: #F5F5F5;
	padding: 20px;
	border: none;
	resize: none;
	outline: none;
}
.circle{
	width: 5px;
	height: 5px;
	border-radius: 50%;
	background-color: #1566FE;
	display: inline-block;
	margin-right: 10px;
}
.input{
	display: inline-block;
}
.main_line1{
	padding-left: 18px;
	display: flex;
}
.main_line1>div{
	display: inline-block;
	margin-right: 100px;
}
.main_line1>div:nth-last-child(1){
	margin-right: 0;
}
.input>input,.input>select{
	background-color: #F5F5F5;
	border: none;
	height: 60px;
	border-radius: 4px;
	width: 225px;
	padding-left: 20px;
}
 input::-webkit-input-placeholder{
    color:#333;
}
textarea::-webkit-input-placeholder{
    color:#333;
}
#contact{
	background-color: #232732;
}
.c_head,.c_foot{
	width: 1200px;
	margin: 0 auto;
}
.c_head{
	border-bottom: 1px solid rgba(255,255,255,0.3);
	color: white;
	padding: 50px 100px;
	text-align: left;
}
.c_head>div>div{
	display: inline-block;
	width: 900px;
	vertical-align: text-top;
}
.c_head a{
	color: white;
	cursor: pointer;
	padding:0 20px;
	padding-bottom: 10px;
	display: inline-block;
}
.c_foot{
	padding: 100px;
	padding-top: 50px;
	text-align: left;
}
.text{
	line-height: 40px;
	color: #fff;
}
.text>a{
	padding: 0 20px;
	cursor: pointer;
	color: #fff;
}
 .banner{
	cursor: pointer;
}
.banner img{
	width: 100%;
	height: 100%;
}

.foot_left,.foot_right{
	display: inline-block;
}
.foot_right{
	padding: 0 40px;
	text-align: center;
	color: #fff;
	margin-left: 100px;
}
.logo{
	margin-bottom: 20px;
}
.APPqr>div{
	display: inline-block;
}
.APPqr img{
	margin: 0 20px;
	width: 117px;
	height: 117px;
}
#join>.title,#join>hr{
	color: white;
	border-color: white;
}
#join{
	background-color: #1566FE;
}
#leaveMessage{
	padding:50px 0;
}
.header>h1{
	margin-left: 15%;
}
.join_content{
	width: 1200px;
	margin: 0 auto;
	padding: 50px 0;
	padding-bottom: 100px;
}
#join_map{
	width: 400px;
	height: 300px;
	display: inline-block;
	vertical-align: top;
}
#join_map>img{
	width: 400px;
	height: 300px;
}
.join_text{
	width: 400px;
	text-align: left;
	display: inline-block;
	vertical-align: middle;
	width: 400px;
	height: 300px;
	color: white;
	padding-top: 50px;
	margin-left: 50px;
}
.join_data>div{
	display: inline-block;
	margin: 20px 0;
	margin-right: 50px;
	
}
.join_data>div p{
	color: #fd9a06;
	font-size: 25px;
	font-weight: bold;
}
.join_btn{
	width: 200px;
	height: 40px;
	line-height: 40px;
	text-align: center;
	cursor: pointer;
	background-color: white;
	color: #1566FE;
	border-radius: 5px;
	margin-top: 50px;
	display: block;
}
#partner{
	background-color: #F5F5F5;
	height: auto;
}
.partner_content{
	width: 1200px;
	margin: 0 auto;
	padding-bottom: 100px;
	padding-top: 50px;
}
.partner_content td{
	border: none;
}
table{
	width: 800px;
	margin: 0 auto;
	border: none;
}
table img{
	width: 150px;
	height: 100px;
}
.childNav{
	list-style: none;
	position: absolute;
	background-color: white;
	margin-top: 11px;
	padding:15px;
	display: none;
	font-size: 12px;
}
.childNav>li{
	float: left;
	padding: 0 10px;
	border-left: 1px solid #CCCCCC;
	height: 12px;
	line-height: 12px;
}
.childNav>li:first-child{
	border: none;
}
.childNav>li>a:hover{
	color: #298DE5;
}
.sjdd_detail:hover .childNav{
	display: block;
}
.childNav:hover{
	display: block;
}
.textdsc{
	background-color: rgba(0,51,204,0.8);
	visibility: hidden;
	width: 100%;
	height: 100%;
}
.main_line span{
	color: #333;
	display: block;
	text-align: left;
}
.join_data2{
	font-size: 14px;
}

.news_video{
	padding: 60px 30px;
	margin-bottom: 60px;
}
.page_nextlist{
	display: flex;
	justify-content: flex-end;
	font-size: 24px;
	color: #333;
	margin-right: 160px;
}
.prev_page,.next_page{
	width: 50px;
    height: 50px;
    text-align: center;
    font-size: 24px;
    cursor: pointer;
}
.pagecolor{
	color: #cccccc;
  }
.news_video_one{
	display: flex;

}
.video_first{
	position: relative;
    align-self: center;
    width: 640px;
    height: 440px;
}
.video_first:hover .video_title{
	display: block;
}
.video_title{
	position: absolute;
	left: 15px;
	top: 20px;
	font-size: 14px;
	text-align: left;
	color: #fff;
	width: 580px;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
	display: none;
}
.video_list{
	flex: 1;
	display: flex;
	flex-wrap: wrap;
	
}
.video_list_item{
	display: flex;
	flex-direction: column;
	width: 260px;
	margin:10px 15px;
	cursor: pointer;
	margin-top: 0;
}
.video_list_item img{
	width: 260px;
	height: 160px;	
	border-radius: 10px;
}
.video_list_item_title{
	width: 260px;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
	text-align: left;
	margin-top: 10px;
	line-height: 22px;
	font-size: 14px;


}
.addactive_title{
	color: #298DE5;
}
.videowidth{
    width: 100%;
    height: 100%;
    object-fit: fill;
    border-radius: 10px;
}
@media screen and (max-width:1660px){
	.video_first{
		position: relative;
		align-self: center;
		width: 600px;
		height: 410px;
	}
	.news_video{
		padding: 60px 20px;
		margin-bottom: 60px;
	}
	.video_list_item{
		display: flex;
		flex-direction: column;
		width: 210px;
		margin:10px;
		cursor: pointer;
	}
	.video_list_item img{
		width: 210px;
		height: 140px;	
		border-radius: 10px;
	}
	.video_list_item_title{
		width: 210px;
		display: -webkit-box;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 2;
		overflow: hidden;
		text-align: left;
		margin-top: 10px;
		line-height: 22px;
		font-size: 14px;
	
	
	}	
}