.separator{
  display:flex;
  position:relative;
  justify-content:center;
  align-items:center;
  width:80px;
  height:80px;

}

.separator::after{
  content:"";
  position:absolute;
  width:200px;
  height:1px;
  background-color:black;
  z-index:-10;
}


.round{
  display:flex;
  position:relative;
  justify-content:center;
  align-items:center;
  width:70px;
  height:70px;
  background-color:white;
  border-radius:50%;
}

.main{
  display:flex;
  position:relative;
  justify-content:center;
  align-items:center;
  width:50px;
  height:50px;
  border:1px solid black;
  background-color:white;
  border-radius:50%;
}

.main::before{
  content:"";
  position:absolute;
  padding:10px;
  background-color:lightblue;
  border-radius:50%;
}