.art_nr {
  padding: 0 23px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 32px;
  margin-bottom: 30px;
}

.yuankan-list-wrap {
  margin-bottom: 40px;
}

.yuankan-item {
  width: 1200px;
  height: 204px;
  background: #F7F8F8;
  margin-bottom: 20px;
}
.yuankan-item .li-img {
  float: left;
  width: 120px;
  height: 164px;
  margin: 20px 0 0 31px;
  object-fit: cover;
}
.yuankan-item .li-info {
  float: left;
  margin-left: 30px;
  padding-top: 30px;
  width: 771px;
}
.yuankan-item .li-info .li-title {
  font-weight: 400;
  font-size: 20px;
  color: #333333;
  height: 24px;
  line-height: 24px;
  margin-bottom: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.yuankan-item .li-info .content-p {
  color: #666;
  display: -webkit-box;
  font-weight: 400;
  font-size: 16px;
  line-height: 26px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
  text-overflow: ellipsis;
}
.yuankan-item .qrcode-info {
  align-items: center;
  background: #f2f2f3;
  color: #333;
  display: flex;
  flex-direction: column;
  float: right;
  font-size: 20px;
  font-weight: 400;
  height: 203px;
  justify-content: center;
  width: 210px;
}
.yuankan-item .qrcode-info img {
  height: 109px;
  width: 109px;
  margin: 5px 0;
}
.yuankan-item .qrcode-info .qr-tips {
  color: #666;
  font-size: 12px;
  font-weight: 400;
}