.rotation3D {
  position: relative;
  width: 800px;
  height: 800px;
  cursor: move;
  user-select: none;
  margin: 0 auto;
  margin-top: -100px;
}
.rotation3D .center {
  display: none;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.rotation3D .itemList {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 20;
}
.rotation3D .lineList {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 10;
  transform-style: preserve-3d;
}

.rotation3D__item {
  position: absolute;
  display: block;
  cursor: pointer;
  width: 161px;
  height: 188px;
  text-align: center;
  line-height: 30px;
  font-size: 16px;
  color: white;
}
.rotation3D__item .scale {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
}
.rotation3D__item .cont {
  position: relative;
  z-index: 2;
}
.rotation3D__item .cont .iconfont {
  font-size: 28px;
  margin-top: 30px;
  margin-bottom: 60px;
  display: block;
}
.rotation3D__item .cont p {
  color: #fff;
}

.rotation3D__item.blue {
  color: #01e9fc;
}
.rotation3D__item.green {
  color: #02e943;
}
.rotation3D__item.yellow {
  color: #ffd200;
}

.rotation3D__item .baseImg {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.rotation3D__item.blue .baseImg {
  background: url("../images/blue.png");
}
.rotation3D__item.green .baseImg {
  background: url("../images/green.png");
}
.rotation3D__item.yellow .baseImg {
  background: url("../images/yellow.png");
}

.rotation3D__line {
  position: absolute;
  left: 50%;
  top: 50%;
  display: block;
  width: 2px;
  height: 50%;
  padding-top: 60px;
  color: #fff;
  font-size: 50px;
  transform-origin: 50% 0;
  transform-style: preserve-3d;
}
.rotation3D__line .pos {
  position: absolute;
  top: 0;
}
.rotation3D__line svg {
  position: absolute;
  top: 0;
}
.rotation3D__line svg path {
  stroke: #fff;
  fill: none;
  stroke-width: 3;
  animation: path-animation 100s linear 0s infinite normal;
}
@keyframes path-animation {
  0% {
    stroke-dashoffset: 500;
  }
  100% {
    stroke-dashoffset: 0;
  }
}
.rotation3D__line .dot {
  position: absolute;
  top: 0;
  left: 0;
  text-align: center;

  width: 24px;
  height: 24px;
  font-size: 24px;
}
.rotation3D__line .dot1,
.rotation3D__line .dot3,
.rotation3D__line .dot4 {
  animation: svg-path-animation 6s ease-in-out 0s infinite normal;
}
.rotation3D__line .dot1 {
  offset-path: path("M0 400, 0 0");
  offset-distance: 0%;
}
.rotation3D__line .dot2 {
  offset-path: path("M0 200, 0 0");
  offset-distance: 0%;
  background: #ffd200;
  border-radius: 100%;
  font-size: 22px;
  color: #000;
}
.rotation3D__line .dot3 {
  offset-path: path("M20 400 S 0 200, 20 0");
  offset-distance: 0%;
}
.rotation3D__line .dot4 {
  offset-path: path("M20 0 S 40 200, 20 400");
  offset-distance: 0%;
}
@keyframes svg-path-animation {
  from {
    offset-distance: 0%;
  }
  to {
    offset-distance: 100%;
  }
}

.rotation3D__line.blue {
  color: #07b2f9;
}
.rotation3D__line.green {
  color: #00ff5b;
}
.rotation3D__line.yellow {
  color: #ffd500;
}

.rotation3D__line.blue svg path {
  stroke: #07b2f9;
}
.rotation3D__line.green svg path {
  stroke: #00ff5b;
}
.rotation3D__line.yellow svg path {
  stroke: #ffd500;
}
body {
  background-color: #292a38;
}
.rotation3D-baseMap {
  position: absolute;
  left: 10px;
  right: 0;
  top: 160px;
  margin: auto;
  width: 1312px;
  height: 516px;
  background: url("../images/baseMap.png");
}
.rotation3D-baseMap::before {
  position: absolute;
  left: -12px;
  right: 0;
  top: 0;
  margin: auto;
  z-index: 99;
  width: 342px;
  height: 318px;
  display: block;
  content: "";
  background: url("../images/baseLogo.png");
  animation: 10s bounceUpDown infinite;
}