/*
  椭圆会使内部失真    transform: rotateX(50deg);
*/
.rotation3D {
  position: relative;
  width: 957px;
  height: 759px;
  cursor: move;
  user-select: none;
  margin: 0 auto;
  margin-top: -200px;
  /*border: 1px solid white; border-radius: 100%;*/
}

.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;
}

/*---------------------------点样式---------------------------*/
.rotation3D__item {
  position: absolute;
  display: block;
  cursor: pointer;
  width: 161px;
  height: 188px;
  text-align: center;
  line-height: 30px;
  font-size: 16px;
  color: white;
  /*background: #2292ef; border-radius: 4px;*/
}

.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: #06ffff;
  text-align: center;
  font-size: 18px;
  font-family: Source Han Sans CN;
}

.rotation3D__item.blue {
  color: #01e9fc;
}

.rotation3D__item.green {
  color: #02e943;
}

.rotation3D__item.yellow {
  color: #ffd200;
}

/*底座*/
.rotation3D__item .baseImg {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.rotation3D__item.blue .baseImg {
  background: url("img/蓝底.png");
}

.rotation3D__item.green .baseImg {
  background: url("img/绿底.png");
}

.rotation3D__item.yellow .baseImg {
  background: url("img/黄底.png");
}

/*---------------------------
    线样式
    线高为总高的一般
---------------------------*/
.rotation3D__line {
  position: absolute;
  left: 50%;
  top: 50%;
  display: block;
  width: 2px;
  height: 50%;
  padding-top: 60px;
  color: #fff;
  font-size: 50px;
  /*background: #fff;*/
  /*原点设置在中间*/
  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: 35px; height: 35px; font-size: 35px; */
  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%;
  }
}

/*颜色*/
.rotation3D__line.blue {
  color: #004994;
}

.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;
}