.head-zwgk{ padding-top: 20px; width: 1300px;margin: 0 auto;line-height: 64px;}
    .header-zwgk{background: url(../images/toppic_sy.png) no-repeat center top ;height: 360px;}
    .head-hd{width: 1300px; margin: 60px auto 0;padding-left: 150px;box-sizing: border-box;}
    .head-hd img{max-width: 100%;}
    .nav{box-shadow: 0px 0px 20px 0px #dadada;}

    /* 适老化按钮 */
    .wza-box{margin: 0 auto;width: 1200px;}