.history_time_line {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 80px;
}
@media (max-width: 991px) {
  .history_time_line {
    gap: 20px;
    flex-direction: column;
  }
}
.history_time_line .year_wrap {
  position: relative;
  display: flex;
  flex: 1 1 45%;
}
@media (max-width: 991px) {
  .history_time_line .year_wrap {
    border-bottom: 1px solid var(--color-stroke);
    padding-bottom: 20px;
  }
}
.history_time_line .year_wrap .content {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 40px;
  flex: 1;
}
.history_time_line .year_wrap .content .collapsibleContent_btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.history_time_line .year_wrap .content .collapsibleContent_btn.open i {
  transform: rotate(180deg);
}
@media (min-width: 992px) {
  .history_time_line .year_wrap .content .collapsibleContent_btn {
    display: none;
  }
}
.history_time_line .year_wrap .content .collapsibleContent_btn i {
  transition: transform 0.3s ease;
}
@media (max-width: 991px) {
  .history_time_line .year_wrap .content {
    gap: 20px;
  }
}
@media (max-width: 767px) {
  .history_time_line .year_wrap .content {
    width: 100%;
    z-index: 100;
  }
}
@media (max-width: 991px) {
  .history_time_line .year_wrap .content .title.desktop {
    display: none;
  }
}
.history_time_line .year_wrap .content .description {
  line-height: 200%;
}
.history_time_line .year_wrap .content .description ul li {
  list-style: disc;
}
@media (max-width: 991px) {
  .history_time_line .year_wrap .content .description {
    overflow: hidden;
    height: 0;
  }
}