.flex {
  display: flex;
}
.flex-column {
  display: flex;
  flex-direction: column;
}
.row-reverse {
  flex-direction: row-reverse;
}
.space-between {
  justify-content: space-between;
}
.justify-center {
  justify-content: center;
}
.align-center {
  align-items: center;
}

.full-width {
  width: 100%;;
}
.full-height {
  height: 100%;
}

.text-c999 {
  color: #999;
}
.text-c000 {
  color: #000;
}
.text-center {
  text-align: center;
}
.text-w700 {
  font-weight: 700;
}

.bg-cF5FAFF {
  background-color: #F5FAFF;
}
.bg-cfff {
  background-color: #fff;
}

.btn {
  padding: 8px 40px 12px;
  border-radius: 35px;
  background-color: #fff;
  display: inline-block;
}
.btn-shadow {
  box-shadow: 0 0 30px 10px rgba(0, 187, 206, 0.1);
}

.row {
  margin: 0 -24px;
}

.col-3 {
  width: 25%;
  margin: 24px;
}

@keyframes pop-up {
  0% {
      opacity: 0;
      height: 0;
  }
  100% {
      opacity: 1;
      height: auto;
  }
}

.timeline-item {
  position: relative;
  padding-bottom: 88px;
  display: flex;
  justify-content: center;
}
.timeline-etd {
  flex-direction: row-reverse;
}
.timeline-date, .timeline-event {
  flex: 1;
  padding: 0 36px;
}
.timeline-date {
  text-align: right;
}
.timeline-etd .timeline-date {
  text-align: left;
}
.timeline-etd .timeline-event {
  text-align: right;
}
.timeline-date-m {
  font-size: 30px;
  line-height: 30px;
  font-weight: 700;
  color: #717171;
}
.timeline-date-y {
  margin-top: 10px;
  font-size: 20px;
  line-height: 20px;
  font-weight: 300;
  color: #717171;
}
.timeline-event-title {
  margin-top: 8px;
  font-size: 16px;
  line-height: 16px;
  font-weight: 700;
  color: #000;
}
.timeline-event-desc {
  margin-top: 14px;
}
.timeline-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  top: 10px;
  left: 50%;
  margin-left: -6px;
  border-radius: 50%;
  background-color: #C4C4C4;
}
.timeline-line {
  position: absolute;
  width: 2px;
  left: 50%;
  margin-left: -1px;
  top: 28px;
  bottom: -4px;
  background: #C4C4C4;
}

.section-item {
  margin-bottom: 150px;
  position: relative;
  min-height: 130px;
  display: flex;
  justify-content: center;
}
.section-it {
  flex-direction: row-reverse;
}
.section-text, .section-image {
  position: relative;
  flex: 1;
}

.padding-r60 {
  padding-right: 60px;
}
.padding-l60 {
  padding-left: 60px;
}