.circleBox {
  background: #f3f3f3;
  padding-top: 50px;
  padding-bottom: 41px;
  box-sizing: border-box;
  margin-bottom: 58px;
}
/* demo样式 */
/* 外侧 */
.contentBox {
  position: relative;
  margin-top: 50px;
  width: 100%;
  height: 500px;
}

/* 外层 */
.contentBox .edgeBox {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 500px;
  height: 500px;
  margin: 0 auto;
  border-radius: 50%;
  border: 1px solid #fba1b0;
}
.contentBox .edgeBox .edge_contentBox {
  position: absolute;
  display: flex;
  width: 100%;
}
.contentBox .edgeBox .edge_contentBox .edge_content_point {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #fff;
  font-size: 28px;
  color: #E12529;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0px 3px 10px 1px rgba(0, 0, 0, 0.05);
}
.contentBox .edgeBox .edge_content_4 .edge_content_point {
  background: #E12529;
  color: #fff;
}
.contentBox .edgeBox .edge_contentBox .edge_content_point:hover {
  background: #E12529;
  color: #fff;
}
.contentBox .edgeBox .edge_contentBox .edge_content_title {
  font-size: 18px;
  color: #000000;}

.contentBox .edgeBox .edge_content_1 {
  left: -420px;
}
.contentBox .edgeBox .edge_content_2 {
  left: -474px;
}
.contentBox .edgeBox .edge_content_3 {
  left: -418px;
}
.contentBox .edgeBox .edge_content_4 {
  right: -420px;
}
.contentBox .edgeBox .edge_content_5 {
  right: -474px;
}
.contentBox .edgeBox .edge_content_6 {
  right: -418px;
}

.contentBox .edgeBox .edge_content_1,
.contentBox .edgeBox .edge_content_4 {
  top: 12%;
}
.contentBox .edgeBox .edge_content_2,
.contentBox .edgeBox .edge_content_5 {
  top: 44%;
}
.contentBox .edgeBox .edge_content_3,
.contentBox .edgeBox .edge_content_6 {
  top: 80%;
}

.contentBox .edgeBox .edge_content_1,
.contentBox .edgeBox .edge_content_4 {
  align-items: flex-start;
}
.contentBox .edgeBox .edge_content_2,
.contentBox .edgeBox .edge_content_5 {
  align-items: center;
}
.contentBox .edgeBox .edge_content_3,
.contentBox .edgeBox .edge_content_6 {
  align-items: center;
}

.contentBox .edgeBox .edge_content_1,
.contentBox .edgeBox .edge_content_2,
.contentBox .edgeBox .edge_content_3 {
  justify-content: flex-end;
}
.contentBox .edgeBox .edge_content_4,
.contentBox .edgeBox .edge_content_5,
.contentBox .edgeBox .edge_content_6 {
  justify-content: flex-start;
}

.contentBox .edgeBox .edge_content_1 .edge_content_title,
.contentBox .edgeBox .edge_content_2 .edge_content_title,
.contentBox .edgeBox .edge_content_3 .edge_content_title {
  margin-right: 20px;
}
.contentBox .edgeBox .edge_content_4 .edge_content_title,
.contentBox .edgeBox .edge_content_5 .edge_content_title,
.contentBox .edgeBox .edge_content_6 .edge_content_title {
  margin-left: 20px;
}

/* 第二层 */
.contentBox .towBox {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  width: 420px;
  height: 420px;
  margin: -210px auto 0;
  border-radius: 50%;
  border: 1px solid #fba1b0;
}
.contentBox .towBox .tow_point_1 {
  position: absolute;
  left: 50px;
  top: 10%;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #E12529;
}
.contentBox .towBox .tow_point_2 {
  position: absolute;
  left: 80px;
  top: 88%;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #E12529;
}
.contentBox .towBox .tow_point_3 {
  position: absolute;
  right: 40px;
  top: 80%;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #E12529;
}

/* 第三层 */
.contentBox .threeBox {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  width: 340px;
  height: 340px;
  margin: -170px auto 0;
  border-radius: 50%;
  border: 1px solid #fba1b0;
}
.contentBox .threeBox .three_point {
  position: absolute;
  right: 20px;
  top: 20%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ce3b53;
}

/* 第四层 */
.contentBox .centerBox {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  width: 300px;
  height: 300px;
  margin: -150px auto 0;
  border-radius: 50%;
  background: linear-gradient(to bottom right, #dbd0d7, #E12529);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.contentBox .centerBox .center_title {
  font-size: 30px;
  font-weight: bold;
  color: #fff;
  line-height: 40px;
}
.contentBox .centerBox .center_point {
  position: absolute;
  left: -2px;
  top: 60%;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: #d1455c;
}