works
/
taiyang.html

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<style type="text/css">
.header {
  position:relative;
  margin: 200px auto;
  width:0;
  height:0;
}
.two {
  position: absolute;
  top: 100px;
  left: 200px;
}
.three {
  position: absolute;
  top: 100px;
  right: 200px;
}
.header > div {
  width: 50px;
  height: 50px;
  position: absolute;
  border-radius:100%;
  background-color: red;
}
.header1 {
  top: -50px;
  left:-25px;
}
.header2 {
  top: -25px;
  right:-50px;
}
.header3 {
  top: 0;
  left:-25px;
}
.header4 {
  top: -25px;
  right:0;
}
.header5 {
  top: -25px;
  left: -25px;
  background-color: yellow !important;
}
</style>
</head>
<body>
<div class="header">
<div class="header1"></div>
<div class="header2"></div>
<div class="header3"></div>
<div class="header4"></div>
<div class="header5"></div>
</div>
<div class="header two">
<div class="header1"></div>
<div class="header2"></div>
<div class="header3"></div>
<div class="header4"></div>
<div class="header5"></div>
</div>
<div class="header three">
<div class="header1"></div>
<div class="header2"></div>
<div class="header3"></div>
<div class="header4"></div>
<div class="header5"></div>
</div>
</body>
</html>