@font-face {
  font-family: "icon";
  /* Project id 2492232 */
  src: url("../font/iconfont.woff2?t=1625552765929") format("woff2"), url("../font/iconfont.woff?t=1625552765929") format("woff"), url("../font/iconfont.ttf?t=1625552765929") format("truetype");
}

.page {
  min-height: 90vh;
  margin-top: 1rem;
}

.page .breadcrumb {
  font-size: 12px;
  color: #5a5a5a;
  background: #fff;
  margin-bottom: 1rem;
}

.page .breadcrumb .active {
  color: #adadad;
}

.page .top {
  padding: 10px 10px 10px 15px;
  border: solid 1px #e5e5e5;
}

.page .content {
  position: relative;
  border-radius: 3px;
}

.page .content .left-img .title {
  padding: 15px 0;
  font-size: 1.5625rem;
  color: #232323;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page .content .left-img > img {
  width: 100%;
  height: 30rem;
}

@media screen and (max-width: 992px) {
  .page .content .left-img > img {
    max-height: 30rem;
    height: 100%;
  }
}

.page .content .left-img > video {
  width: 100%;
  height: 100%;
}

@media screen and (max-width: 992px) {
  .page .content .right-details {
    margin-top: 1rem;
  }
}

.page .content .right-details .btn-download-img {
  width: 14.75rem;
  height: 3.125rem;
  line-height: 3.125rem;
  background-color: #3f53d8;
  border-radius: 0.25rem;
  cursor: pointer;
  text-align: center;
  transition: background-color 1.5s;
}

@media screen and (max-width: 992px) {
  .page .content .right-details .btn-download-img {
    margin-top: 1rem;
    width: 100%;
    margin: 0 auto;
  }
}

.page .content .right-details .btn-download-img .bold {
  font-size: 1rem;
  font-family: SourceHanSansCN-Bold;
  font-weight: normal;
  color: #ffffff;
}

.page .content .right-details .btn-download-img .nobold {
  font-size: 0.875rem;
  font-family: SourceHanSansCN-Regular;
  color: #ffffff;
}

.page .content .right-details .btn-download-img:hover {
  background-color: #6273df;
  color: #d3d3d3;
}

.page .content .right-details .btn-active {
  background-color: #337ab7;
  border-color: #2e6da4;
  margin-top: 10px;
}

.page .content .right-details .icons {
  margin: 15px 0;
}

@media screen and (max-width: 450px) {
  .page .content .right-details .icons {
    display: inline-block;
    margin-right: 1.5rem;
  }
}

@media screen and (max-width: 450px) {
  .page .content .right-details .icons {
    margin-bottom: 0;
  }
}

.page .content .right-details .icons > label:first-child {
  margin-right: 2.5rem;
}

.page .content .right-details .icons .wacth {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  background: url(../../images/book_details/browse_2.png) no-repeat;
  vertical-align: middle;
  background-size: 1rem;
}

.page .content .right-details .icons .down-num:after {
  font-family: "icon";
  content: "\e637";
}

.page .content .right-details .icons .buy-num:after {
  font-family: "icon";
  content: "\e727";
}

@media screen and (max-width: 450px) {
  .page .content .right-details .details-item {
    display: inline-block;
  }
  .page .content .right-details .details-item li {
    display: inline-block;
    margin-right: 1.5rem;
  }
}

.page .content .right-details .details-item > ul > li {
  padding: 10px 0;
  font-size: 1rem;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
}

.page .content .right-details .details-item > ul > li > label {
  color: #999999;
}

.page .content .right-details .details-item > ul > li > span {
  color: #545454;
}

.page .content .right-details .details-item > ul > li .source {
  color: #3f53d8;
  line-height: 1.5rem;
}

.page .content .right-details .details-item > ul > li .time {
  color: #717171;
}

.page .content .share {
  position: absolute;
  display: flex;
  bottom: 10px;
  right: 30px;
}

@media screen and (max-width: 1200px) {
  .page .content .share {
    right: 10px;
  }
}

@media screen and (max-width: 450px) {
  .page .content .share {
    position: static;
    margin-left: 10px;
  }
}

.page .content .share > div {
  border: solid 1px #e5e5e5;
  border-radius: 4px;
  margin: 0 5px;
  padding: 10px 0;
  font-size: 14px;
  text-align: center;
  width: 70px;
}

.page .content .share > div .like,
.page .content .share > div .share-qq,
.page .content .share > div .nolike,
.page .content .share > div .share-wechat {
  width: 18px;
  height: 26px;
  background-size: 16px;
  margin: 5px auto 10px;
  cursor: pointer;
}

.page .content .share > div .like {
  background: url(../../images/Information_details/icon04.png) no-repeat;
}

.page .content .share > div .nolike {
  background: url(../../images/knowledge/xin_1.png) no-repeat;
}

.page .content .share > div .share-qq {
  width: 22px;
  background: url(../../images/Information_details/QQ.png) no-repeat;
}

.page .content .share > div .share-wechat {
  width: 26px;
  background: url("../../images/Information_details/weixin (1).png") no-repeat;
}

.page .key-words > span {
  display: inline-block;
  padding: 5px 15px;
  margin: 10px 0 0;
  border-radius: 15px;
  border: solid 1px #3f53d8;
  font-family: SourceHanSansCN-Regular;
  font-size: 1rem;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #3f53d8;
}

.page .summary {
  display: flex;
  font-size: 1rem;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.5rem;
  letter-spacing: 0px;
}

.page .summary .jj {
  width: 3.5rem;
  color: #999999;
}

@media screen and (max-width: 768px) {
  .page .summary .jj {
    width: auto;
  }
}

.page .summary .text {
  flex: 1;
  display: -webkit-box;
  text-align: justify;
  overflow: hidden;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  -webkit-box-orient: vertical;
  color: #545454;
}

.page .bottom {
  margin: 15px 0;
}

.page .bottom > p {
  padding: 10px 0;
  font-family: SourceHanSansCN-Bold;
  font-size: 1.5rem;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #232323;
}

.page .bottom .short-hr {
  width: 50px;
  height: 4px;
  background-color: #3f53d8;
}

.page .bottom > hr {
  margin: 0;
}

.page .rmtp {
  margin: 15px 0;
}

.page .rmtp .img-item {
  margin-bottom: 20px;
  width: 25%;
  padding: 0 5px;
  float: left;
}

@media screen and (max-width: 540px) {
  .page .rmtp .img-item {
    width: 33.333%;
  }
}

.page .rmtp .img-item img {
  width: 100%;
  height: 100%;
}

.page .rmtp .img-item dt {
  position: relative;
  height: 10rem;
}

.page .rmtp .img-item dt .time {
  position: absolute;
  bottom: 0.625rem;
  right: 0.625rem;
  padding: 0.625rem 0.9375rem;
  background: #3f53d8;
  opacity: 0.8;
  border-radius: 1.125rem;
  font-size: 1rem;
  font-family: HelveticaNeue;
  font-weight: 400;
  color: #ffffff;
}

.page .rmtp .img-item dd {
  padding: 0.625rem 0 0;
}

.page .rmtp .img-item .title {
  font-family: NotoSansHans-Regular;
  font-size: 1.25rem;
  font-weight: normal;
  font-stretch: normal;
  line-height: 19px;
  letter-spacing: 0px;
  color: #242424;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page .rmtp .img-item .integral {
  font-family: SourceHanSansCN-Regular;
  font-size: 1rem;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #3f53d8;
}

.page .video-js .vjs-progress-control:hover .vjs-mouse-display:after,
.page .video-js .vjs-progress-control:hover .vjs-play-progress:after,
.page .video-js .vjs-progress-control:hover .vjs-time-tooltip {
  white-space: nowrap;
}

.page .video-js .vjs-poster {
  background-size: cover;
}