.head-v3{position:relative;z-index:100;}
.head-v3 .navigation-inner{margin:0 auto;position:relative}
.navigation-up{height:105px;}

.navigation-up .navigation-v3 li{float:left;font:normal 16px/59px "microsoft yahei";color:#fff;width: 20%;text-align: center;line-height: 105px}
.navigation-up .navigation-v3 li h2 a{color:#000000;display:block;height:105px;font-family:"microsoft yahei";line-height: 105px;font-size: 18px;}
.navigation-up .navigation-v3 li h2 a:hover{background:#20aee5;color:#FFFFFF}
.navigation-down{position:absolute;top:409px;left:0px;width:100%;z-index: 150}
.navigation-down .nav-down-menu{width:100%;margin:0;background:#f0f0f0;position:absolute;top:0px; border-top: 1px solid #FFFFFF}
.navigation-down .nav-down-menu .navigation-down-inner{ position:relative; overflow: hidden}
.navigation-down .nav-down-menu dl{float:left; width: 10%; background: #ffffff; margin: 15px 5px;}
.navigation-down .nav-down-menu dl img{max-width:100%; }
.navigation-down .nav-down-menu dl  span{display:block; overflow: hidden;padding: 10px 10px 5px;}
.navigation-down .nav-down-menu dl a{ width:100%; text-align: center; line-height: 20px; font-size:16px;}
.navigation-down .nav-down-menu dl a:hover{ background:#FFFFFF; color:#222222}



#product  .navigation-down-inner dl:first-child{ margin-left: 350px}
#wechat  .navigation-down-inner dl:first-child{ margin-left: 250px}
#solution  .navigation-down-inner dl:first-child{ margin-left: 950px}
#cooperate  .navigation-down-inner dl:first-child{ margin-left: 550px}
#support  .navigation-down-inner dl:first-child{ margin-left: 850px}
@media screen and (max-width:1600px){
#solution  .navigation-down-inner dl:first-child{ margin-left: 750px}
	
}
@media screen and (max-width:1400px){
	.navigation-down .nav-down-menu .navigation-down-inner{ margin-left: 10%; position:relative}
	.navigation-down .menu-1 dl{margin:20px 50px 25px 0}
	
	#cooperate  .navigation-down-inner dl:first-child{ margin-left: 300px}
	#support  .navigation-down-inner dl:first-child{ margin-left: 300px}

}

@media screen and (max-width:1200px){
#solution  .navigation-down-inner dl:first-child{ margin-left: 550px}
	
}

@media screen and (max-width:1002px){
	.navigation-down .nav-down-menu .navigation-down-inner{ margin-left: 5%; position:relative}
	.navigation-down .menu-1 dl{margin:20px 50px 25px 0}
	
}