.sendtip{height:80px;position: fixed;top:0;z-index: 5;width:100%;background:url(//www.dongao.com/cjks/2019-zsfa/static/image/sendtip.jpg) no-repeat center;display:none;}
        .sendtip .sendtipimg{
            margin-top:15px;
        }
        .sendtipclose{
            position: absolute;
            right:10px;
            top:0;
        }
        .sendtipclose img{
            width:25px;
            height:25px;
            cursor: pointer;
        }
        .header.nation_day{
            /*top: 80px;*/
        }
        body.nation_day {
           /* padding-top: 130px;*/
        }