.system-wall {
  position: relative;
}
.system-wall .tips {
  width: 700px;
  height: 400px;
  position: absolute;
  left: 20%;
}
.system-wall .tip {
  position: absolute;
  background-color: #B5D676;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  transition: all 0.3s;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10;
}
.system-wall .tip p {
  color: #fff;
  font-weight: bolder;
  font-size: 1rem
}
.system-wall .tip:hover {
  transform: scale(1.1);
}
.system-wall .lB {
  bottom: 0;
  left: 0;
}
.system-wall .rT {
  right: 0;
  top: 0;
}
.system-wall .rB {
  right: 0;
  bottom: 0;
}
.system {
  display:flex;
  justify-content:center;
  align-items:center;
  height:400px;
}
.system .s {
  position: absolute;
  border-radius: 50%;
  transition: all 0.3s;
  display:flex;
}
.system .s1 {
  z-index: 1;
  width: 300px;
  height: 300px;
  background-color: #003761;
  justify-content:center;
}
.system .s2 {
  z-index: 2;
  width: 200px;
  height: 200px;
  background-color: #666;
  justify-content:center;
}
.system .s3 {
  z-index: 3;
  width: 100px;
  height: 100px;
  background-color: #B5D676;
  justify-content:center;
  align-items:center;
}
.system .s:hover {
  transform: scale(1.1);
}
.system .s p {
  color: #fff;
  font-weight: bolder;
}
.system .s1 p, .system .s2 p {
  margin-top: 18px;
}
/*tip*/
.system .s1 .tip1 {
  transform: rotate(-50deg);
  color: #B5D676;
  position: absolute;
  left: 30px;
  top: 55px;
}
.system .s1 .tip2 {
  transform: rotate(50deg);
  color: #B5D676;
  position: absolute;
  right: 30px;
  top: 55px;
}
.system .s1 .tip3 {
  transform: rotate(50deg);
  color: #B5D676;
  position: absolute;
  left: 30px;
  bottom: 60px;
}
.system .s1 .tip4 {
  transform: rotate(-50deg);
  color: #B5D676;
  position: absolute;
  right: 30px;
  bottom: 60px;
}
/*tips-border*/
.tips-border .border {
  z-index: 1;
  border-top: 1px solid #666;
  height: 1px;
  width: 150px;
  position: absolute;
}
.tips-border .b1 {
  left: 286px;
  top: 65px;
}
.tips-border .b2 {
  right: 286px;
  top: 65px;
}
.tips-border .b3 {
  left: 286px;
  bottom: 65px;
}
.tips-border .b4 {
  right: 286px;
  bottom: 65px;
}
.tips-border .b1b {
  transform: rotate(45deg);
  top: 118px;
  left: 414px;
}
.tips-border .b2b {
  transform: rotate(-45deg);
  top: 118px;
  right: 414px;
}
.tips-border .b3b {
  transform: rotate(-45deg);
  bottom: 118px;
  left: 414px;
}
.tips-border .b4b {
  transform: rotate(45deg);
  bottom: 118px;
  right: 414px;
}