.kh_personCenter_header{
  width:100%;
  height:300px;
  background: rgba(50,134,238,1);
  position:relative;
}
.bigCircle{
  width: 15.4rem;
  height:15.4rem;
  background:rgba(255,255,255,0.07);
  border-radius:100%;
  box-shadow:-0.2rem 0.2rem 0.4rem 0rem rgba(2,74,164,0.02);
  position:absolute;
  top:-15%;
  right:-5%;
  z-index:1;
}

.bigCircle::after{
  content:'';
  display: block;
  width: 12.4rem;
  height: 12.4rem;
  border-radius: 100%;
  background-color: rgba(255,255,255,0.07);
  box-shadow:-0.2rem 0.2rem 0.4rem 0rem rgba(2,74,164,0.02);
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
}

.person_tx{
  width:6rem;
  height:6rem;
  background:rgba(255,255,255,0.15);
  border-radius:100%;
  top:4.7rem;
  left:4.7rem;
  position:relative;
  z-index:2;
 
}

.person_tx:before{
  content:'';
  display:block;
  width:9rem;
  height:9rem;
  background:rgba(255,255,255,0.15);
  border-radius:100%;
  position:absolute;
  z-index:0;
  top:-1.5rem;
  left:-1.5rem;
}