@charset "utf-8";
/* CSS Document */

.overview-site-header{width:100%;margin:0 auto;background:rgba(225,225,225,0.2);height:50px;position: absolute;top:70px;}
.overview-menu{ width:500px; margin:auto;}
.overview-menu li { display:inline-block; margin-right:20px; margin-left:30px;}
.overview-menu li a{ padding:10px 5px; font-size:16px; color:#666666; font-family:Microsoft YaHei; text-decoration:none; line-height:50px;}
.overview-menu li a:hover {border-bottom:5px solid #fd9706; color:#fd9706}
.overview-menu li a.active_a{border-bottom: 5px solid #fd9706; color:#fd9706}