@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}
.overview-menu li a.active_a{border-bottom: 5px solid #fd9706; color:#fd9706}
.what{ width:900px; margin:auto; padding-top:150px;}
.what-img{ height:420px; width:540px; margin:auto; padding-top:80px;background:url(../imges/computer-overview.png) center no-repeat; padding-bottom:100px;}
.p-why{ width:900px; padding-bottom:80px; margin:auto;}
.u-p-why{ width:900px; height:60px;}
.img-why{ padding-right:60px; float:left;}
.u-p-why p{color:#333333; font-family:Microsoft YaHei; }
.d-p-why{ padding-top:20px; padding-left:120px; line-height:28px; color:#666666; font-family:Microsoft YaHei; font-size:16px; text-indent:2em;}
.overview{ padding-bottom:100px;}
.product-next{text-align: center;
    font-size: 24px;
    font-family: Microsoft YaHei;}
.product-next a{text-decoration: none;
    cursor: pointer;
    color: #666666;}