.main .web_th {
    margin-bottom: 12px;
}

.pdfList .list li {
    background: #FFFFFF;
    border-radius: 12px 12px 12px 12px;
    padding: 24px;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.4s ease;
}

.pdfList .list li .pdf_name::before {
    flex-shrink: 0;
    width: 46px;
    padding-bottom: 46px;
    background: url(../img/pdf.png) no-repeat center;
    background-size: 100% auto;
    display: inline-block;
    content: '';
    margin-right: 20px;
    transition: all 0.4s ease;
}

.pdfList .list li .pdf_name {
    flex: 1;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    line-height: 30px;
    text-align: left;
    font-style: normal;
    display: flex;
    align-items: center;
    text-transform: capitalize;
    position: relative;
    cursor: pointer;
}

.pdfList .list li .btns{margin-left: 30px; height: 38px;}

.pdfList .list li .btns .btn{
    display: inline-block;
    width: 38px;
    height: 38px;
    background-size: 28px auto;
    background-repeat: no-repeat;
    background-position: center;
    cursor: pointer;
    padding: 5px;
    transition: all 0.4s ease;
}

.pdfList .list li .yunpan_down {
    background-image: url(../img/demo/yunpan.png);
}

.pdfList .list li .down_pdf {
    background-image: url(../img/demo/down_pdf.png);
    margin-left: 10px;
}
.pdfList .list li .btns .btn:hover{background-color: #e8e8e8; border-radius: 4px; padding: 7px; background-size: 24px auto;}

.pdfList .list li:hover{
    box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.2);
}
.pdfList .list li:hover .pdf_name::before{
    background-image: url(../img/pdf_h.png);
}

@media (max-width:1200px) {
    .pdfList .list li .btns{
        margin-left: 15px;
    }
}
@media (max-width:980px) {
    .pdfList .list li{padding: 20px 16px 16px; flex-direction: column; box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.2);}
    .pdfList .list li .pdf_name{width: 100%; flex-direction: column;}
    .pdfList .list li .pdf_name::before{margin-right: 0; margin-bottom: 12px;}
    .main .pdf_title a{
        font-size: 24px;
        line-height: 40px;
    }
    .pdfList .list li .btns{
        margin-left: 0;
    }
}