.nav_btn{display:none;}
.header {background-color:#fff;}
.inner {max-width:1100px; margin:0 auto;}
.header_top {width:100%;display: inline-block; padding: 12px 0 0;}
.top_nav {float:right;}
.top_nav li {display:inline-block; margin: 0 0 0 10px; position:relative;}
.top_nav li:before {content:""; position:absolute; top:5px; bottom:5px; left:-6px; border-left:1px solid black}
.top_nav li:first-child:before {display:none}
.top_nav li a {font-size:13px; color:#000;}
.navbar {font-size:13px; padding:0 6px; color:#000;}

.header_bottom {width:100%; height:68px; position:relative;}
.logo {float:left;}
.logo a {display:block}
.nav {position:absolute; right:0; bottom:0;}
.nav li {display:inline-block; font-size:0; position:relative;}
.nav > li > a {font-size:16px; color:#000; font-weight:600; display:inline-block; padding:15px 0; width:150px; text-align:center;}
.nav li:hover > a {background-color:#ffde00; font-weight:bold;}
.nav > li > ul {display:none; position:absolute; left:0; top:49px; width:100%; z-index:999;}
.nav > li > ul > li {width:100%;}
.nav > li > ul > li > a {font-size:14px; display:inline-block; width:100%; box-sizing:border-box; padding:18px 15px; background-color:#fff; color:#3a3a3a}
.nav > li > ul > li > a:hover {background-color:#d3ccc3;}