body {
  min-width: 1440px;
  height: 100%;
}
.article {
  height: calc(100vh - 80px);
  padding-top: 80px;
  background: url(../imgs/developments/bg.png) no-repeat;
  background-color: #5e6a7f;
}
.content{
  position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.headline{
  padding-top: 60px;
  padding-bottom: 50px;
  width: 1200px;
  margin: 0 auto;
}
.headline-time {
  font: bold 40px Haboro Contrast;
  color: #FFFFFF;
  opacity: 0.5
}
.headline-title {
  width: 153px;
  font: bold 30px Microsoft YaHe;
  color: #FFFFFF;
  line-height: 15px;
  margin-left: 1px;
}
.box {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 20px;
  gap: 20px;
}
.btn-box img {
  width: 80px;
  height: 80px;
}
.center {
  width: 1200px;
  height: 400px;
  overflow: auto;
  display: flex;
  padding-left: 20px;
}
.center::-webkit-scrollbar {
  display: none;
}
.center .title{
  font: bold 12px Microsoft YaHe;
  min-width: 200px;
  max-width: 200px;
  color: #fff;
}
.center .month{
  font: bold 20px Haboro Contrast;
}
.start{
  height: 200px;
  min-width: 40px;
  border-bottom: 4px solid #ffF;
}
.common{
  width: 110px;
  min-width: 110px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}
.common .perch{
  width: 110px;
  border-left: 1px solid #fff;
  height: 90px;
  box-sizing: border-box;
}
.common .point{
  content: "";
  width: 6px;
  height: 6px;
  display: block;
  border: 2px solid #fff;
  background-color: #5e6a7f;
  border-radius: 10px;
  position: absolute;
}
.top {
  height: 204px;
  align-self: flex-start;
  justify-content: flex-end;
}
.top .perch {
  border-bottom: 4px solid #ffF;
}
.top .point {
  bottom: 0px;
  transform: translate(calc(-50% + 1px), calc(50% - 2px));
}
.bottom {
  height: 200px;
  align-self: self-end;
  justify-content: flex-start;
}
.bottom .perch {
  border-top: 4px solid #ffF;
}
.bottom .point {
  top: 0px;
  transform: translate(calc(-50% + 1px), calc(-50% + 2px));
}
.time {
  min-width: 110px;
  width: 110px;
  height: 204px;
  border-bottom: 4px solid #ffF;
  position: relative;
  box-sizing: border-box;
}
.time .year {
  position: absolute;
  bottom: 0;
  transform: translateX(-50%);
  color: #FFEA00;
  font: bold 40px Haboro Contrast;
  width: fit-content !important;
  min-width: fit-content !important;
}
.time .point {
  content: "";
  width: 15px;
  height: 15px;
  bottom: 0px;
  transform: translate(calc(-50% - 2px), calc(50% + 2px));
  display: block;
  background-color: #ffea00;
  border-radius: 10px;
  position: absolute;
}
footer{
  margin-top: 0;
}
.footer-box{
  margin-top: 0;
}