@charset "utf-8";

.intro {
  background: #fff;
  overflow: hidden;
}
.common-content {
  font-size: 1rem;
  line-height: 1.75rem;
  color: #1e2380;
  margin-bottom: 1rem;
  /*text-align: justify;*/
}
.common-title {
  text-align: center;
}

.progress {
  text-align: center;
}
.progress > div {
  position: relative;
}
.progress .bg-image {
  width: auto;
  height: 38.35rem;
  margin: 0 auto;
}
.progress .content {
  text-align: initial;
  position: absolute;
  top: 2rem;
  width: 100%;
}
.progress .content .item {
  width: 34rem;
  height: 6.7rem;
}
.progress div > .item:nth-child(2n-1) {
  text-align: left;
  float: right;
}
.progress div > .item:nth-child(2n) {
  text-align: right;
  float: left;
}
/*time line*/
.middle2-develop {
  margin: 30px auto 6.5rem auto;
  width: 1081px;
  overflow: hidden;
  position: relative;
  padding-bottom: 38px;
}
.middle2-develop .items:nth-child(odd) {
  width: 550px;
  float: right;
  height: 61px;
  box-sizing: border-box;
  padding: 100px 0 0 60px;
  /* background-color: rgba(0,0,0,0.7); */
  position: relative;
}
.middle2-develop .items:nth-child(even) {
  width: 550px;
  float: left;
  height: 61px;
  text-align: right;
  box-sizing: border-box;
  padding: 100px 60px 0 0;
  /* background-color: rgba(0,0,0,0.7); */
  position: relative;
}
.middle2-develop .items img {
  width: auto;
  position: absolute;
}
.middle2-develop dl {
  position: absolute;
  bottom: 0;
  width: 100%;
  left: 0;
}
.middle2-develop dl dt {
  color: #e32332;
  font-size: 1rem;
  text-align: center;
}
.middle2-develop dl dd {
  font-size: 1rem;
  font-weight: 400;
  color: #666;
  margin-top: 3px;
  text-align: center;
}
.middle2-develop .items:nth-child(odd) img {
  left: -3px;
  bottom: -29px;
}
.middle2-develop .items:nth-child(even) img {
  right: -4px;
  bottom: -29px;
}
.items-p1 {
  color: #e32332;
  font-size: 1.2rem;
}
.font-sizes {
  text-align: left;

  font-size: 0.9rem;
  font-weight: 400;
  color: #464646;
  margin-top: 3px;
}
.fadeInLeft {
  animation: bounceInLeft linear 0.5s 1s forwards;
  opacity: 0;
}
.fadeInRight {
  animation: bounceInRight linear 0.5s 1s forwards;
  opacity: 0;
}
.circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  box-sizing: content-box;
  font-size: 0;
  border: 1px solid #f26f23;
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s linear;
}
.div-circle:hover .circle {
  border: 3px solid #f26f23;
}
.div-circle:hover .items-p1 {
  font-weight: 600;
}
.div-circle:hover .font-sizes {
  color: #e32332;
}
.circle div {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin: 0 auto;
  background-color: #e32332;
}

.middle2-develop dl:hover dt {
  font-weight: 600;
}
.middle2-develop dl:hover dd {
  color: #e32332;
}