.news-detail {
  width: 900px;
  background: #FFFFFF;
  box-shadow: 0px 0px 18px 6px #F7F8F8;
  padding: 50px;
  margin: 0 auto 50px;
}
.news-detail .h1 {
  text-align: center;
  padding: 0 40px 19px;
}
.news-detail .time {
  font-weight: 400;
  font-size: 16px;
  color: #B3B3B3;
  margin-bottom: 30px;
  text-align: center;
}
.news-detail .art_nr {
  font-weight: 400;
  font-size: 16px;
  color: #595959;
  line-height: 26px;
  color: #595959;
  line-height: 26px;
}
.news-detail .art_nr p {
  text-indent: 32px;
}
.news-detail .art_nr img {
  max-width: 100%;
  margin: 0 auto;
}
.news-detail .art_nr .img-tip {
  font-weight: 400;
  font-size: 16px;
  color: #B2B2B2;
  text-align: center;
}

.btn-group {
  display: flex;
  justify-content: center;
  margin-bottom: 100px;
}
.btn-group .prev-btn,
.btn-group .next-btn {
  display: inline-block;
  width: 98px;
  height: 40px;
  background: #FFFFFF;
  box-shadow: 0px 0px 24px 0px #EBEBEB;
  font-weight: 400;
  font-size: 16px;
  color: #898989;
  text-align: center;
  line-height: 38px;
}
.btn-group .prev-btn:hover,
.btn-group .next-btn:hover {
  color: #891E23;
}
.btn-group .prev-btn {
  margin-right: 80px;
}