.nav{height:60px; margin:0; z-index:999;right:0px;top:280px;position:absolute; background: #0099CC;}
.nav .nav_list{width:1230px; margin:0;height:60px;display:flex;}
.nav li{float:left;width:100%;position:relative;flex:1; border-right:1px solid rgba(255,255,255,0.3);}
.nav li.last{background:none;}
.nav li:last-child{border-right:0px solid rgba(255,255,255,0.5);}
.nav li a{float:left;display:block; width:100%;text-align:center; line-height:1.2;color:#fff;}
.nav li a:hover{text-decoration:none;background:#069;}
.nav li a span{float:left;display:block; width:100%; height:60px; line-height:60px;cursor:pointer; font-family:"Microsoft YaHei";text-align:center;  font-size:20px; font-weight: normal;}
.nav li a.selected{ color:#fff;}
.nav li a.selected2{ color:#fff; background:#069;}/*===一级当前栏目样式rgba(0,0,0,0.7)=*/
/*========以下二级导航样式=*/
.nav li.selected .submenu{display:block;}
.nav li .submenu{display:none;width:100%;position:absolute;top:60px;left:0px; background:#FFFFCC;z-index:999;padding:0px 0px;overflow: hidden;border-radius:0px;}
.nav li .submenu li{float:left;background:none;font-size:16px;}
.nav li .submenu li a{float:none;padding:12px 10px;box-sizing: border-box;text-align: center; font-family:"Microsoft YaHei";background:none; color:#cc0033;}
.nav li .submenu li a:hover{background: none;font-weight:normal; color:#fff; text-decoration:none; background:#cc0033;box-sizing: border-box;}