/*公共样式*/
body{
	font-family: 微软雅黑;
	color: #333;
	width: 100%;
}
.yx{
	width: 1200px;
	margin: 0 auto;
}
.block{
	display: block;
}
.row{
	margin-left: 0;
	margin-right: 0;
}

.index_top{
	position: relative;
	
	width:100%;
}
.index_nav{
	position: fixed;
	top: 0;
	width: 100%;
	z-index: 99999999;
	background:rgba(0,0,0,0.8);
	height: 60px;
	line-height: 60px;
	
}
.index_nav_a{
	color: #fff;
	padding: 0 20px;
	font-size: 16px;
}
.index_nav_a:hover{
	color: #fff;
	background: url(../img/1-2.png) repeat-x center bottom;
}
.index_logo{
	margin-right: 10%;
}
.index_nav_tel{
	color: #ff9955;
	font-size: 19px;
	float:right;
}


.bt{
	text-align: center;
}
.bt_da{
	font-size: 22px;
	line-height: 51px;
	height: 51px;
	background: url(../img/1.png) no-repeat center;
	font-weight: bold;
}
.bt_xia{
	font-size:14px;
	line-height: 50px;
}
a{
	color:#333;
	cursor: pointer;
}
a:hover{
	text-decoration: none;
	color: #54A3DF;
}
.aa{
	display: inline-block;
}




.erji{
	height: 400px;
}
.erji_chanpin_bt{
	font-size: 44px;
	color: #fff;
	margin-bottom: 30px;
	padding-top: 136px;
}
.erji_chanpin_nr p{
	font-size:16px;
	color: #fff;
}
.index_nav_more{
	display: none;
}
.dibu{
	
	background: #333438;
}
.dibu_top {
	padding:0 30px
}
.dibu_li{
	width: 25%;
	float:left;
}
.dibu_li a{
	width: 100%;
}
.dibu_bt{
	font-size: 16px;
	margin-bottom: 10px;
	color: #fff;
}
.dibu_bt:hover{
	color: #fff;
}

.dibu_erji{
	color: #999;
	font-size: 12px;
	line-height: 24px;
}
.dibu_erji:hover{
	color: #999;
}
.erweima{
	text-align: center;
	float:right!important;
}
.erweima_bt{
	color:#fff;
	margin-bottom: 20px;
}
.erwei_dianh{
	padding-left: 36px;
	background: url(../img/3.png) no-repeat left center;
	background-size: 26px auto;
	font-size: 20px;
	color: #999;
	margin-top: 20px;
	display: inline-block;
}
.dibu_xia{
	line-height: 100px;
	font-size: 12px;
	color: #999;
	background: #2e2f34;
	margin-top: 40px;
	text-align: center;
}
.dibu_top_left{
	width: 64%;
}
.dibu_e{
	height: 4px;
	background: url(../img/m.jpg) no-repeat center;
	background: cover;
	margin-bottom: 50px;
}




.index_linkk{
	background: url(../img/25.jpg) no-repeat center;
	background-size: cover;
	margin-top: 60px;
	padding-bottom: 105px;
}
.index_linkk_bt{
	color:#fff;
}
.index_linkk_yw_nr{
	color:#fff;
}
.index_linkk_form{
	width: 46%;
	padding-top: 30px;
}
.index-logo{
	display: none;
}
.link_form_x{
	width: 40%;
}
.link_form_m{
	width: 54%;
}
.link_form_b{
	width: 47%;
}

.index_tijiao{
	background: #1773ba;
	color:#fff;
	line-height: 40px;
	padding: 0 70px;
	font-size: 16px;
}

.index_tijiao:hover{
	color: #fff;
}
.index_linkk_xin{
	color:#fff;
	line-height: 50px;
	font-size: 18px;
	padding-top: 30px;
}

/*公共样式*/

/*ipad pro 纵*/
@media only screen and (max-width:1024px){
	/*首页*/
	
	.yx{
		width: 100%;
		
	}
	
	.dibu_xia{
		line-height: 60px;
		
	}
	.nav_du{
		padding: 0 10px;
	}
	.index_logo{
		margin-right: 5%;
	}
	.index_nav_a{
		padding: 0 8px;
	}
	
	
	.index_linkk{
		
		padding-bottom: 50px;
	}
	/*首页end*/
	
	/*产品&服务*/
	.erji{
		height: 300px;
	}
	.erji_chanpin_bt{
		font-size: 38px;
		color: #fff;
		margin-bottom: 30px;
		padding-top: 78px;
	}
	/*产品&服务end*/
}



/*ipad mini2 纵*/
@media only screen and (max-width:768px){
	.yx{
		width: 100%;
		
	}
	.index_nav_more{
		height: 30px;
		width: auto;
		display: inline-block;
		margin-top: 15px;
		float:right;
	}
	.index-logo{
		display: inline-block;
	}
	.index_logo{
		display: none;
	}
	.index_nav{
		position: relative;
		background: #fff;
	}
	.nav_du{
		padding: 0 10px;
	}
	.index_nav_a{
		display: none;
	}
	.index_nav_tel{
		display: none;
	}
	
	.index_linkk_xin{
		display: none;
	}
	.index_linkk_form{
		width: 100%;
	}
	.index_tijiao{
		width: 60%;
		margin-left: 20%;
		
		text-align: center;
	}
	.xinwen_li{
		padding: 0;
		margin-bottom: 20px;
	}
	.index_linkk_form{
		padding-top: 20px;
	}
	.input{
		margin-bottom: 10px;
		line-height: 36px;
	}
	.fuwu_main{
		padding-bottom: 0;
	}
	.index_linkk{
		margin-top: 10px;
	}
	
	
	/*产品&服务*/
	.erji{
		height: 250px;
	}
	.erji_chanpin_bt{
		font-size: 38px;
		color: #fff;
		margin-bottom: 30px;
		padding-top:40px;
	}
	/*产品&服务end*/
	
}






/*iphone 6 纵*/
@media only screen and (max-width:420px){
	.yx{
		width: 100%;
		
	}
	.nav_du {
		padding: 0 10px;
	}
	.bt_da{
		font-size: 16px;
		height: 20px;
		line-height: 20px;
		margin-bottom: 20px;
	}
	.bt_xia{
		display: none;
		
	}
	.dibu_top_left{
		display: none;
	}
	
	.erweima{
		display: none;
	}
	.dibu_xia{
		line-height: 20px;
		padding: 30px 10px;
		margin-top:0;
	}
	.dibu_e{
		margin-bottom: 0;
	}
	/*产品&服务*/
	.erji{
		height: 150px;
	}
	.erji_chanpin_nr{
		display: none;
	}
	.erji_chanpin_bt{
		font-size: 20px;
		color: #fff;
		text-align: center;
		font-weight: bold;
	}
	/*产品&服务end*/
}