@media screen and (max-width: 767px) {

    .detail>div{
        width:67%;
    }
    .detail .tit{
        width:100%;
        margin-bottom:1rem;
        margin-top:1rem;
    }
    .pdtname,
    .tit h2{
        font-weight:normal;
    }
    .pdtname{
        font-size:1.8rem;
    }
    .goback{
        display:none;
    }
    .pages2{
        margin-top:1rem;
        display:block;
    }
    .pages2 a{
        color:#666;
        border:none;
        width:auto;
        background:none;

    }
    .pages2>div{
        display:block;
        text-align: left;
    }
    .pages .number{
     display:block;
    }
    /*����չʾ����*/
    .detail .prenext{
        padding:1.5rem 0;
        width:67%;
        margin:0 auto;
    }
    .prenext>div{
        display:block;
    }
    .prenext .right{
        float:none;
    }
    .detail .showpic{
        width:67%;
        margin:2rem auto 0rem;
    }


    /*������Ѷ����*/
    .detail .detailworld{
        margin-top:0;
    }
}