.licheng h2 {
  color: #fff;
  font-weight: normal;
  font-size: 24px;
  width: 1004px;
  margin: 0 auto;
  margin-top: 60px;
}
.licheng h2 a {
  color: #fff;
}
.licheng h2 small {
  font-size: 14px;
  padding-left: 20px;
}
@keyframes sliderFromRight {
  0% {
    transform: translateX(-80px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}
@keyframes sliderFromLeft {
  0% {
    transform: translateX(80px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}
.devDateWrapper {
  width: 100%;
  position: relative;
  height: 64px;
  margin-top: 125px;
}
.devDateWrapper:before {
  content: "";
  position: absolute;
  top: 50%;
  width: 100%;
  height: 2px;
  margin-top: -1px;
  background-color: #fff;
}
#devDate {
  color: #fff;
  height: 2px;
  position: absolute;
  background-color: #fff;
  margin: -1px;
  top: 50%;
}
#devDate .year {
  position: absolute;
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  top: 50%;
  margin-top: -25px;
  border-radius: 50%;
  background-color: #fff;
  color: #000;
  font-size: 14px;
}
#devDate .year:before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -32px;
  margin-top: -32px;
  width: 60px;
  height: 60px;
  border: 2px dashed #fff;
  border-radius: 50%;
}
#devDate .processDate {
  position: absolute;
  top: 50%;
  margin-top: -5px;
  width: 10px;
  height: 10px;
  background-color: #fff;
  border-radius: 50%;
  cursor: pointer;
}
#devDate .processDate:before {
  content: "";
  width: 16px;
  height: 16px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -8px 0 0 -8px;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
}
#devDate .processDate.active,
#devDate .processDate:hover {
  background-color: #2980e9;
}
#devDate .processDate.active:before,
#devDate .processDate:hover:before {
  background-color: #67a9f7;
  opacity: 0.5;
  border: 2px solid rgba(255, 255, 255, 0.4);
  margin: -10px 0 0 -10px;
}
#devRecords {
  height: 176px;
  width: 1000px;
  margin: 98px auto 0;
  position: relative;
}
#devRecords .arrow {
  width: 366px;
  height: 40px;
  background-color: #2982e8;
  color: #fff;
  margin: 0 auto;
  font-size: 28px;
}
#devRecords .arrow span {
  cursor: pointer;
  display: block;
  height: 40px;
  padding: 0 20px;
}
#devRecords .arrow span i {
  line-height: 40px;
}
#devRecords .records {
  display: none;
  position: absolute;
  top: 40px;
  left: 0;
  width: 100%;
  text-align: center;
  padding-top: 36px;
  color: #fff;
  font-size: 16px;
}
#devRecords .records .devEvent {
  line-height: 1.5;
}
#devRecords .records .date {
  position: absolute;
  width: 200px;
  height: 40px;
  line-height: 40px;
  left: 50%;
  margin-left: -100px;
  top: -40px;
  font-size: 24px;
}
#devRecords .records.current {
  display: block;
}
#chooseYear {
  width: 1000px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  height: 60px;
}
#chooseYear:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 1px;
  width: 100%;
  background-color: #fff;
  filter:alpha(opacity=50);opacity:0.5; 
  /*-webkit-transform: scaleY(0.5);
  -moz-transform: scaleY(0.5);
  -ms-transform: scaleY(0.5);
  -o-transform: scaleY(0.5);
  transform: scaleY(0.5);*/
}
#chooseYear ul {
  position: absolute;
  top: 15px;
  overflow: hidden;
}
#chooseYear ul li {
  color: #fff;
  float: left;
  font-size: 16px;
  cursor: pointer;
}
#chooseYear ul li:after {
  content: '●';
  font-size: 12px;
  padding: 0 20px;
  color: #fff;
}
#chooseYear ul li.last:after {
  content: none;
}
#chooseYear ul li.active {
  color: #2982e8;
}
.formLeft .devEvent {
  animation: sliderFromLeft 0.6s ease-in 0.1s both;
}
.fromRight .devEvent {
  animation: sliderFromRight 0.6s ease-in 0.1s both;
}
<!--��ʱ1756595114.8575��-->