.nav_bg{
border:none;border-radius:0;margin-bottom:0;width:100%;height:68px;padding:0px 0;
transition:all 0.4s ease-in-out;
-webkit-transition:all 0.4s ease-in-out;
-moz-transition:all 0.4s ease-in-out;
-o-transition:all 0.4s ease-in-out;
-ms-transition:all 0.4s ease-in-out;
color:#333;
position:fixed;right:0;left:0;top:0px;z-index:1000;backdrop-filter:blur(0px)
}




/*background-color:rgba(0,0,0,0.1);*/
.nav{height:68px}
.nav .logo{width:340px;height:68px}
.nav .logo img{margin-top:0px;height:68px}
.nav .list{width:1000px;text-align:right}
.nav .list li{position:relative;height:68px;float:left;color:#fff;width:auto;text-align:center;justify-content:space-between}
.nav .list li a{
	position:relative;font-size:15px;display:block;float:left;vertical-align:middle;text-align:center;height:68px;line-height:68px;
	-webkit-transform:perspective(1px) translateZ(0);
	transform:perspective(1px) translateZ(0);
	box-shadow:0 0 1px transparent;
	color:#ffffff;
	/*color:#fff;*/
}
.nav .tel{width:auto;height:68px;position:relative;min-width: 161px}
.nav .tel .tel_icon{width:auto;height:30px;text-align:center;color:#ffffff;margin-top:10px;float:left;margin-right: 10px}
.nav .tel .tel_icon i{font-size: 30px}
.nav .tel .text{width:auto;height:40px;line-height:40px;font-size:20px;text-align: right;color:#fff;margin-top:10px;float:right}
.nav_bg .box{background:radial-gradient(#d8d8d8 20%,transparent 60%);height:.0625rem;margin:0 auto;width:100%}

.nav .m_icon{width:30px;height:60px;position: absolute;top:15px;right: 15px;display: none}
.nav .m_icon i{font-size: 30px;margin-top: 0px;color: #fff;}

/*点击弹出菜单*/
.m_nav{position:absolute;top:60px;right:15px; z-index:2;

width:200px;padding:0 0%;

display: none;
/*display: block;*/

}
.m_nav .fang{
	  border-bottom: 10px solid #fff;
        border-left: 10px solid transparent;
        border-right: 10px solid transparent;
        float: right;
        font-size: 0;
        height: 0;
        line-height: 0;
        margin-right:5px;
        width: 0;
}      
.m_nav ul{width:100%;height:100%;margin-top: 10px;background: rgba(255, 255, 255,1);padding-top: 20px}
.m_nav li{border-bottom:0px solid #dcdcdc;padding:0 20px;height: 40px}
.m_nav li a{font-size:16px;padding:0 20px}

.m_nav .mob_tel{font-size:16px;color:#e70012;font-weight:bold;line-height:60px}
.m_nav-bg{position:fixed;left:0;top:100px;width:100%;height:100%;z-index:1;background-color:#f5f5f5;display:none}

/* 大于1000px  */
@media only screen and (min-width: 1000px) {		
	.nav .list li{padding:0 15px;}	
	.nav .list li a{font-size: 12px}	
	.nav .tel .text{font-size: 14px}		
}

/* 大于1200px  */
@media only screen and (min-width: 1200px) {
	.nav .list li{padding:0 20px;}	
	.nav .list li a{font-size: 13px}	
	.nav .tel .text{font-size: 14px}	
}

/* 大于1400px  */
@media only screen and (min-width: 1400px) {
	.nav .list li{padding:0 20px;}
	.nav .list li a{font-size: 15px}	
	.nav .tel .text{font-size: 16px}	

}
/* 大于1600px  */
@media only screen and (min-width: 1600px) {
	.nav .list li{padding:0 30px;}
	.nav .list li a{font-size: 16px}
	.nav .tel .text{font-size: 18px}	
}
/* 小于1000px  */
@media only screen and (max-width: 1000px) {		
	.nav .list li{padding:0 10px;}	
	.nav .list{display: none}	
	.nav .tel{display: none}
	.nav{text-align: center;}
	.nav{display: inline;}
	.nav{margin: 0 auto;width: 100%}
	.nav .logo{text-align: center;margin: 0 auto;width: 100%}
	.nav .logo{clear:both}
	.nav .m_icon{display: block;}
}