.program_detail {
  padding-top: 50px;
  width: 80%;
  margin: 0 auto;
}

.detail_list {
  position: relative;
  margin-bottom: 40px;
}

.detail_list_sw {
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
}

.detail_item_left {
  display: block;
  top: 50%;
  width: 47px;
  position: absolute;
  left: -60px;
  transform: translateY(-50%);
  cursor: pointer;
}

.detail_item_right {
  display: block;
  top: 50%;
  width: 47px;
  position: absolute;
  right: -60px;
  transform: translateY(-50%);
  cursor: pointer;
}

.detail_item_img {
  width: 100%;
  display: block;
}

.detail_item_link {
  display: block;
}

.detail_list_title {
  font-size: 20px;
  font-family: Poppins_Bold, Arial, sans-serif;
  margin-bottom: 5px;

}

.detail_group_img {
  width: 60%;
  position: relative;
  margin: 0 auto 30px auto;
}

.detail_left {
  display: block;
  top: 50%;
  width: 47px;
  position: absolute;
  left: -120px;
  transform: translateY(-50%);
  cursor: pointer;
}

.detail_right {
  display: block;
  top: 50%;
  width: 47px;
  position: absolute;
  right: -120px;
  transform: translateY(-50%);
  cursor: pointer;
}

.detail_group_img_ {
  width: 100%;
  display: block;
}

.detail_time {
  font-family: Poppins_Bold, Arial, sans-serif;
  font-size: 18px;
}

.work_type {
  margin-bottom: 30px;
  font-size: 18px;
}

.session_detail {
  margin-bottom: 20px;
}

.session_detail_title {

  font-size: 40px;
  font-family: Poppins_Bold, Arial, sans-serif;
  white-space: normal;
  word-wrap: break-word;
}

.session_speakers_list {
  margin: 0 0 20px 0;
}

.session_speakers_item {
  display: flex;
}

.session_speakers_item .t2 {
  font-family: Poppins_Bold, Arial, sans-serif;

}

.speakers_list_title {
  font-family: Poppins_Bold, Arial, sans-serif;
  font-size: 18px;
}

.speakers_item {
  display: flex;
  cursor: pointer;
  align-items: center;
  padding: 0px 0 15px 0;
  border-bottom: 1px solid #000;
  margin-bottom: 15px;
}

.speakers_item_header {
  width: 10%;
  margin-right: 10px;
}

.speakers_item_info {
  width: 80%;
}

.speakers_item_info .t1 {
  font-family: Poppins_Bold, Arial, sans-serif;
}

.speakers_item_info .t2 {
  font-family: Poppins_Bold, Arial, sans-serif;
  font-size: 20px;
  color: var(--blue);
}

.speakers_item_info .t3 {}

.detail_group_link {
  display: block;
}

.page_title {
  position: relative;
}

.back_day_page {
  position: absolute;
  right: 0;
  font-size: 18px;
  top: 50%;
  transform: translateY(-50%);
}

@media (max-width: 1300px) {
  .detail_item_left {
    display: none;

  }

  .detail_item_right {
    display: none;
  }
}