.fl {
  float: left;
}
.fr {
  float: right;
}
.section-three {
  width: 100%;
  /* height: 1134px; */
  position: relative;
}
.section-three .dot-line {
  position: absolute;
  display: inline-block;
}
.section-three .dot-line .ripple {
  position: absolute;
  right: 0;
  top: 0;
}
.section-three .dot-line .line {
  width: 0;
  height: 350px;
  border: 0.5px dashed #0050D5;
  position: relative;
  top: 10px;
  left: -2px;
}
.section-three .dot-line1 {
  left: 100px;
  top: 80px;
  animation: Shake 2s linear 0s infinite alternate;
}
.section-three .dot-line2 {
  left: 318px;
  top: 300px;
  animation: Shake 4s linear 2s infinite alternate;
}
.section-three .dot-line2 .line {
  height: 120px;
}
.section-three .dot-line3 {
  right: 100px;
  top: 80px;
  animation: Shake 3s linear 3s infinite alternate;
}
.section-three .dot-line4 {
  right: 250px;
  top: 300px;
  animation: Shake 2s linear 1s infinite alternate;
}
.section-three .dot-line4 .line {
  height: 100px;
}
.section-three .section-inner {
  width: 1200px;
  margin: 0 auto;
}
.section-three .top {
  width: 100%;
  height: 510px;
}
.section-three .top .title {
  font-family: PingFang SC;
  margin-top: 56px;
}
.section-three .top .title h3 {
  font-size: 26px;
  font-weight: 500;
  color: #666666;
}
.section-three .top .title p {
  font-size: 14px;
  font-weight: 300;
  color: #444444;
  opacity: 0.8;
  margin-top: 5px;
}
.section-three .top .content {
  width: 100%;
  height: 80%;
  z-index: 99;
}
.section-three .top .content .content-top {
  position: relative;
  height: 250px;
}
.section-three .top .content .content-top .content-item {
  height: 95px;
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  position: relative;
}
.section-three .top .content .content-top .content-item .line1 {
  width: 0;
  height: 120px;
  border: 0.5px dashed #0050D5;
  position: absolute;
  left: 29px;
  top: 58px;
}
.section-three .top .content .content-top .content-item .line2 {
  width: 0;
  height: 240px;
  border: 0.5px dashed #0050D5;
  position: absolute;
  left: 29px;
  top: 58px;
}
.section-three .top .content .content-top .content-item .line3 {
  width: 0;
  height: 135px;
  border: 0.5px dashed #0050D5;
  position: absolute;
  left: 29px;
  top: 58px;
}
.section-three .top .content .content-top .content-item .line4 {
  width: 0;
  height: 290px;
  border: 0.5px dashed #0050D5;
  position: absolute;
  left: 29px;
  top: 58px;
}
.section-three .top .content .content-top .content-item .line5 {
  width: 0;
  height: 125px;
  border: 0.5px dashed #0050D5;
  position: absolute;
  left: 29px;
  top: 58px;
}
.section-three .top .content .content-top .content-item .line6 {
  width: 0;
  height: 205px;
  border: 0.5px dashed #0050D5;
  position: absolute;
  left: 29px;
  top: 58px;
}
.section-three .top .content .content-top .content-item .line7 {
  width: 0;
  height: 255px;
  border: 0.5px dashed #0050D5;
  position: absolute;
  left: 29px;
  top: 58px;
}

.section-three .top .content .content-top .content-item .line8 {
  width: 0;
  height: 110px;
  border: 0.5px dashed #0050D5;
  position: absolute;
  left: 29px;
  top: 58px;
}
.section-three .top .content .content-top .content-item:nth-child(1) {
  position: absolute;
  left: 0;
  top: 169px;
  animation: Shake 3s linear 0s infinite alternate;
}
.section-three .top .content .content-top .content-item:nth-child(2) {
  position: absolute;
  left: 186px;
  top: 34px;
  animation: Shake 4s linear 0.5s infinite alternate;
}
.section-three .top .content .content-top .content-item:nth-child(3) {
  position: absolute;
  left: 308px;
  top: 154px;
  animation: Shake 2s linear 1s infinite alternate;
}
.section-three .top .content .content-top .content-item:nth-child(4) {
  position: absolute;
  left: 495px;
  top: 7px;
  animation: Shake 3s linear 0s infinite alternate;
}
.section-three .top .content .content-top .content-item:nth-child(5) {
  position: absolute;
  left: 561px;
  top: 177px;
  animation: Shake 3s linear 1.5s infinite alternate;
}
.section-three .top .content .content-top .content-item:nth-child(6) {
  position: absolute;
  left: 756px;
  top: 88px;
  animation: Shake 4s linear 1s infinite alternate;
}
.section-three .top .content .content-top .content-item:nth-child(7) {
  position: absolute;
  left: 985px;
  top: 16px;
  animation: Shake 3s linear 1s infinite alternate;
}
.section-three .top .content .content-top .content-item:nth-child(8) {
  position: absolute;
  left: 1035px;
  top: 161px;
  animation: Shake 2s linear 2s infinite alternate;
}
.section-three .top .content .content-top .content-item .text {
  font-size: 16px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #444444;
  line-height: 24px;
  white-space: nowrap;
  opacity: 0;
  position: absolute;
  left: 70px;
  top: 17px;
  transition: all 0.7s 0s;
}
.section-three .top .content .content-top .content-item .active {
  opacity: 1;
}
.section-three .top .content .content-top .content-item .desc .img {
  display: inline-block;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  overflow: hidden;
}
.section-three .top .content .content-top .content-item .desc .img-1 {
  background: url(/Content/images/index/_home_icon1_default.png);
}
.section-three .top .content .content-top .content-item .desc .img-1:hover {
  background: url(/Content/images/index/_home_icon1_default.png); opacity:0.7;
}
.section-three .top .content .content-top .content-item .desc .img-2 {
  background: url(/Content/images/index/_home_icon2_default.png);
}
.section-three .top .content .content-top .content-item .desc .img-2:hover {
  background: url(/Content/images/index/_home_icon2_default.png); opacity:0.7;
}
.section-three .top .content .content-top .content-item .desc .img-3 {
  background: url(/Content/images/index/_home_icon3_default.png);
}
.section-three .top .content .content-top .content-item .desc .img-3:hover {
  background: url(/Content/images/index/_home_icon3_default.png); opacity:0.7;
}
.section-three .top .content .content-top .content-item .desc .img-4 {
  background: url(/Content/images/index/_home_icon4_default.png);
}
.section-three .top .content .content-top .content-item .desc .img-4:hover {
  background: url(/Content/images/index/_home_icon4_default.png); opacity:0.7;
}
.section-three .top .content .content-top .content-item .desc .img-5 {
  background: url(/Content/images/index/_home_icon5_default.png);
}
.section-three .top .content .content-top .content-item .desc .img-5:hover {
  background: url(/Content/images/index/_home_icon5_default.png); opacity:0.7;
}
.section-three .top .content .content-top .content-item .desc .img-6 {
  background: url(/Content/images/index/_home_icon6_default.png);
}
.section-three .top .content .content-top .content-item .desc .img-6:hover {
  background: url(/Content/images/index/_home_icon6_default.png); opacity:0.7;
}
.section-three .top .content .content-top .content-item .desc .img-7 {
  background: url(/Content/images/index/_home_icon7_default.png);
}
.section-three .top .content .content-top .content-item .desc .img-7:hover {
  background: url(/Content/images/index/_home_icon7_default.png); opacity:0.7;
}
.section-three .top .content .content-top .content-item .desc .img-8 {
  background: url(/Content/images/index/_home_icon8_default.png);
}
.section-three .top .content .content-top .content-item .desc .img-8:hover {
  background: url(/Content/images/index/_home_icon8_default.png); opacity:0.7;
}
.section-three .top .content .content-top .content-item .desc span {
  display: inline-block;
  font-size: 18px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #444444;
  line-height: 58px;
  vertical-align: top;
  margin-left: 10px;
  opacity: 1;
  transition: all 0.5s 0s;
}
.section-three .top .content .content-top .content-item .desc span:last-child {
  margin-left: 0;
}
.section-three .bottom {
  width: 100%;
  height: 568px;
  font-family: PingFang SC;
  position: relative;
}
.section-three .bottom .title {
  margin-top: 47px;
  /* text-align: center; */
}
.section-three .bottom .title h3 {
  font-size: 26px;
  font-weight: 500;
  color: #666666;
}
.section-three .bottom .title p {
  font-size: 14px;
  font-weight: 300;
  color: #444444;
  opacity: 0.8;
  margin-top: 5px;
}
.section-three .bottom .content {
  width: 100%;
  height: 331px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 67px;
}
.section-three .bottom .content .content-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.section-three .bottom .content .content-right {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  color: #666666;
}
.section-three .bottom .content .content-right .content-item .item-title {
  text-align: left;
  position: relative;
}
.section-three .bottom .content .content-right .content-item .ripple {
  position: absolute;
  left: 7px;
  top: 12px;
}
.section-three .bottom .content .content-right .content-item  .ripple b {
  display: none;
}
.section-three .bottom .content .content-right .content-item .title-top {
  padding-left: 30px;
  box-sizing: border-box;
}
.section-three .bottom .content .content-right .content-item .title-bottom {
  text-align: left;
}
.section-three .bottom .content .content-item {
  cursor: pointer;
  position: relative;
}
.section-three .bottom .content .content-item:hover  .ripple b {
  display: inline-block;
}
/* .section-three .bottom .content .content-item .item-title {
  width: 360px;
  text-align: right;
} */
.section-three .bottom .content .content-item  .title-top {
  font-family: PingFang SC;
}
.section-three .bottom .content .content-item  .title-top b {
  font-size: 20px;
  font-weight: bold;
  color: #2874D4;
}
.section-three .bottom .content .content-item .item-title .title-top span {
  font-size: 16px;
  font-weight: bold;
  color: #444444;
}
.section-three .bottom .content .content-item .item-title .title-bottom {
  width: 360px;
  height: 45px;
  text-align: right;
  font-size: 14px;
  line-height: 23px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #666666;
  margin-top: 17px;
}
.section-three .bottom .bottom-desc {
  width: 427px;
  height: 427px;
  position: absolute;
  left: 25%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.section-three .bottom .bottom-desc > img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  animation: Rotate 5s 0s linear infinite;
}
.section-three .bottom .bottom-desc .year-wrapper {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.section-three .bottom .bottom-desc .year-wrapper p{
	font-family: PingFang SC;
	font-weight: 800;
	color: #FFFFFF;
}
.section-three .bottom .bottom-desc .year-wrapper p:nth-child(1) {
  position: relative;
  left: 30px;
  font-size: 120px;
}
.section-three .bottom .bottom-desc .year-wrapper p:nth-child(1) img {
  transform-style: preserve-3d;
  animation: RotateY 5s linear 0s infinite normal;
}
.section-three .bottom .bottom-desc .year-wrapper p:nth-child(1) span {
  font-size: 20px;
  font-family: PingFang SC;
  font-weight: bold;
  color: #FFFFFF;
}
.section-three .bottom .bottom-desc .year-wrapper p:nth-child(2) {
  font-size: 28px;
  margin-top: 17px;
}