.top{background:url(../images/top.png) no-repeat center top;height: 113px;background-size: 1390px;}
.nav{background:#870001}

.nav a{color:#fff;font-size:1.3rem;line-height:3.3rem;display:block}
.nav a.cur{background:#c90c0d}
.nav a:hover{background:#c90c0d}
.footer{background:#2b2b2b;padding:30px 15px;text-align:center;color:#fff;line-height:30px;font-size:14px;border-top:5px solid #656565;margin-top: 30px;}
@media screen and (min-width: 1390px){
	.top{height: 160px;background-size: 1920px;}
}
@media screen and (min-width: 768px){
	.nav li{flex:1;text-align:center}
}
@media screen and (max-width: 768px){
	.top{background-image:url(../images/top_mobile.png);height: 85px;background-size: 400px;}
	.nav{background:#870001}
	.nav li{text-align:center;width:33%}
	.footer{text-align:left;}
}