.pdf_main .des{font-family:Arial;font-weight:400;font-size:20px;color:#333333;line-height:37px;margin-top:43px}.pdf_main .lists{margin-top:37px}.pdf_main .lists .item{padding:28px 25px 77px;justify-content:space-between;background:#fff;box-shadow:0 9px 40px 0 rgba(0,0,0,0.2);margin-top:52px}.pdf_main .lists .item:first-child{margin-top:0}.pdf_main .lists .item .img{width:464px;flex-shrink:0;border-radius:12px;padding-bottom:calc((273 / 13.5) * 1%)}.pdf_main .lists .item .info{flex-shrink:0;margin:0 42px 0 62px;flex:1}.pdf_main .lists .item .info a{display:inline-block}.pdf_main .lists .item .info .title{font-family:Arial;font-weight:400;font-size:24px;color:#000000}.pdf_main .lists .item .info .desc{margin-top:35px;font-family:Arial;font-weight:400;font-size:18px;color:#000000;line-height:20px}.pdf_main .lists .item .info .times{margin-top:20px;font-family:Arial;font-weight:400;font-size:16px;color:#666666;line-height:1}.pdf_main .lists .item .down{flex-shrink:0;width:50px;height:50px;display:block;background:url(../images/color/pdf_down.png) no-repeat center / 50% var(--color-main);border-radius:50%}.ques{margin-top:calc((37 / 19.2) * 1%)}@media screen and (max-width:950px){.pdf_main .lists .item{flex-direction:column;padding:25px}.pdf_main .lists .item .img{width:100%;padding-bottom:100%}.pdf_main .lists .item .info{margin:20px 0}.pdf_main .lists .item .info .desc{margin-top:15px;line-height:26px}.pages{margin:30px 0}}