.pdfimgs{
    border: 1px solid #eeeeee;
    display: none;
    margin-top: 0.75rem;
}

.pdfimgs img{
    width: 100%;
}

.uishuiyinbut{
    border: 0;
    color: #999;
}

/***********************************/

.setupdivs>div{
    padding: 0.25rem;
    width: 50%;
    float: left;
}

@media screen and (max-width: 960px){
    .setupdivs>div{
        width: 100%;
        float: left;
    }
}

@media screen and (max-width: 886px){
    .setupdivs>div{
        width: 50%;
        float: left;
    }
}

@media screen and (max-width: 656px){
    .setupdivs>div{
        width: 100%;
        float: left;
    }
}