/*网站头部*/
.container{width:1200px;}
.header {margin:0 auto;padding:0 auto;position: relative;width:100%;height:90px;z-index: 999;background-color: #eeeeee;}
.header .logo {float: left;width:320px;max-height:73px;padding-top:10px;padding-bottom: 0;}
.header .logo img {height:auto;width:auto;}

.header .tab {float:right;margin-left: 10px;font-size: 16px;height:70px;padding-top:22px;}
.header .tab>li {float: left;position: relative;height:80px;color:#313131;font-size:18px;font-family:微软雅黑;}
.header .tab>li:hover>a, .header .tab >li.act>a, .header .tab>li>a:hover {color: #0068A3;font-size:17px;border-bottom: 2px solid #0068A3;text-decoration:none;}
.header .tab>li>a {height:68px;line-height:68px;display: block;padding:0 22px;color: #313131;font-size:17px;transition: 0s;text-decoration:none;}
.header .tab>li .tab_next{display: none;background:#fafafa;}
.header .tab>li .tab_next li {border-bottom: 1px solid #dddddd;padding:10px 0;color: #404040;font-size:17px;text-align: center;}
.header .tab>li:hover .tab_next{display: block;}