.header{height:160px;padding:0px 0;position: fixed; top: 0;left: 0px; width: 100%;transition: all 0.4s;
-webkit-transition: all 0.4s;background:#efefef;}
.header-inner{width:1200px;margin:0 auto; text-align:center;}
.header .logo{ }
.header .nav{float:left; width:1200px; display:block; overflow:hidden;}
.header .nav li{float:left;height:35px;line-height:35px; margin-left:-1px;}
.header .nav li a{font-size:14px;color:#999;font-weight:normal; border-left:1px #999 solid; padding:0 27px;}
.header .nav li a:hover{text-decoration:none;color:#333}
.header-fixed { position: fixed; top: -30px; width: 100%; height: 70px; padding:12px 0; z-index: 100; left: 0px; transition: all 0.4s; -webkit-transition: all 0.4s; border-bottom: 1px solid #E8E8E8; -webkit-box-shadow: rgba(0, 0, 0, .1) 0 1px 5px; -moz-box-shadow: rgba(0,0,0,.1) 0 1px 5px; box-shadow: rgba(0, 0, 0, .1) 0 1px 5px; }
.header-fixed .logo{  display:none; }
.header-fixed .logo img{ height:89px!important}