#ranking_list {
  overflow-x: hidden;
}

#ranking_list .ranking_list_backg {
  width: 100%;
  height: 360px;
  position: relative;
  margin: 0 auto 40px auto;
}

@media (max-width: 500px) {
  #ranking_list .ranking_list_backg {
    height: 22.5rem;
  }
}

#ranking_list .ranking_list_backg .backg_txt {
  text-align: center;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  font-size: 28px;
  font-family: Noto Sans S Chinese;
  font-weight: bold;
}

#ranking_list .exhibition {
  margin-top: 20px;
  margin-bottom: 70px;
  margin: 20px auto 70px auto;
  max-width: 1200px;
  width: 100%;
}

#ranking_list .exhibition .book_introduction_s {
  max-width: 90%;
  margin: 0 auto;
}

#ranking_list .exhibition .book_introduction_s .lower_1 {
  display: flex;
  margin-top: 30px;
}

#ranking_list .exhibition .book_introduction_s .lower_1:not(:last-child) {
  border-bottom: 1px solid #f6f6f6;
  padding-bottom: 30px;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .icon_boxs {
  margin-top: 60px;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .icon_boxs .num_icon {
  width: 40px;
  height: 40px;
  text-align: center;
  line-height: 48px;
  font-size: 12px;
  font-weight: bold;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .icon_boxs .num_icon.on {
  background: url("../../images/books/icon-jiangpai-1.png") no-repeat center;
  background-size: 100% 100%;
  background-position-x: -1px;
  color: #c41b06;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .icon_boxs .num_icon.avtion {
  color: #f1b715;
  position: relative;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .icon_boxs .num_icon.avtion:after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 6px;
  width: 42%;
  height: 2PX;
  background-color: #f1b715;
}

@media (max-width: 420px) {
  #ranking_list .exhibition .book_introduction_s .lower_1 .lower_img,
  #ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center {
    margin-left: 1.25rem !important;
  }
}

#ranking_list .exhibition .book_introduction_s .lower_1 .lower_img {
  width: 139px;
  height: 200px;
  margin-left: 20px;
  flex: 1;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center {
  display: flex;
  flex-direction: column;
  margin-left: 20px;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center .bok_box a {
  padding-right: 1%;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center .bok_box .title {
  height: 20px;
  font-size: 16px;
  font-family: Noto Sans S Chinese;
  font-weight: 400;
  color: #242424;
  line-height: 20px;
  margin-bottom: 10px;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 856px;
}

@media (max-width: 1200px) {
  #ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center .bok_box .title {
    height: auto;
    white-space: pre-wrap;
    line-height: 24px;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-all;
    display: -webkit-box;
    -webkit-line-clamp: 2;
  }
}

#ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center .bok_box .names {
  width: 135px;
  height: 18px;
  font-size: 12px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #adadad;
  margin-bottom: 14px;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center .bok_box .price {
  margin-top: 14px;
  margin-bottom: 10px;
  height: 24px;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center .bok_box .price .tariff_1 {
  font-size: 16px;
  font-family: Helvetica Neue;
  font-weight: 400;
  color: #ed0101;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center .bok_box .price .tariff_2 {
  font-size: 12px;
  font-family: Helvetica Neue;
  font-weight: 400;
  text-decoration: line-through;
  color: #adadad;
  margin: 0 20px 0 10px;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center .bok_box .price .tariff_3 {
  color: #adadad;
  font-size: 12px;
  font-family: Helvetica Neue;
  font-weight: 400;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center .ranking_list_txt {
  font-size: 14px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #999999;
  line-height: 22px;
  margin-bottom: 14px;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 3;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center .shop_boxs {
  margin-top: auto;
  display: flex;
  align-items: end;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center .shop_boxs button {
  width: 88px;
  height: 25px;
  border: 1px solid #ed0101;
  border-radius: 2px;
  background-color: #fff;
  font-size: 14px;
  font-family: Noto Sans S Chinese;
  font-weight: 400;
  color: #ed0101;
  line-height: 20px;
  outline: none;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center .shop_boxs button:hover {
  color: #fff;
  background-color: #ed0101;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center .shop_boxs .icon {
  margin-left: 20px;
  width: 1.375rem;
  height: 1.375rem;
  background: url(../../images/knowledge/xin_1.png) no-repeat center bottom;
  background-size: 1rem;
  color: #cfcfcf;
  font-size: 26px;
}

#ranking_list .exhibition .book_introduction_s .lower_1 .book_introduction_center .shop_boxs .icon.on {
  margin-left: 20px;
  width: 1.375rem;
  height: 1.375rem;
  background: url(../../images/Information_details/icon04.png) no-repeat center bottom;
  background-size: 1rem;
}