.nav{ width:100%; height:65px !important; margin:0; z-index:999; background:#145ab2;position: relative;}
.nav .nav_list{width:1280px; margin:auto;height:55px;}
.nav li{float:left; width:140px;position:relative;padding-left: 30px; margin:0 !important}
.nav li.last{background:none;}
.nav li a{float:left;display:block; width:100%;text-align:center;}
.nav li a:hover{background:#990066; text-decoration:none;transition: 0.5s;}
.nav li a span{float:left;display:block; width:100%;cursor:pointer; color:#fff; font-size:20px;margin-top: 15px;height: 40px;}
/* .nav li a.selected{ background:#990066; color:#fff;}
.nav li a.selected2{ background:#990066; color:#fff;}
一级当前栏目样式 */
/*========以下二级导航样式=*/
/* .nav li.selected .submenu{display:block;} */
.nav li .submenu{display:none;position:absolute;top:55px;left:0px; background:rgba(0,0,0,0.6);}
.nav li .submenu{width:100%;}
.nav li .submenu{ z-index:999;}
.nav li .submenu li{float:left;padding:0;background:none;}
.nav li .submenu li a{float:none;padding:15px 5px;box-sizing: border-box;text-align: center; font-family:"Microsoft YaHei";background:none; color:#fff; }
.nav li .submenu li a:hover{background:#145ab2;font-weight:normal; color:#fff; text-decoration:none;} */