.ad-layout img {
  display: block;
  width: 100%;
}

.about-layout {
  padding-top: 60px;
  padding-bottom: 60px;
}

.about-cont {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.intro {
  margin-top: 60px;
  background-color: #f5f5f5;
  padding: 20px;
  font-size: 14px;
  line-height: 30px;
}

.intro p {
  margin: 10px 0;
}

.intro .title {
  text-align: center;
  font-size: 16px;
}

.timeline-layout {
  padding-top: 60px;
  padding-bottom: 60px;
}

.timeline-cont {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline {
  align-self: stretch;
  margin-top: 60px;
  position: relative;
}

.timeline-line {
  position: absolute;
  z-index: -100;
  top: 0;
  bottom: 0;
  left: 136px;
  height: 100%;
  width: 2px;
  background-color: #d2d2d2;
}

.timeline-item {
  display: flex;
  align-items: center;
  padding: 0 20px;
}

.timeline-item + .timeline-item {
  margin-top: 60px;
}

.timeline-item img {
  margin: 0 20px 0 30px;
}