* {
  position: relative;
}
body,
html {
  height: 100%;
}
body {
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #1d1d1d;
}
.wrapper {
  width: 100px;
  height: 100px;
}
.btn {
  display: flex;
  color: white;
  font-family: sans-serif;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: absolute;
  width: 100px;
  height: 100px;
  background: #06c;
  border-radius: 50%;
}

.circle {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: orange;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.circlesHolder {
  left: 50px;
  top: 50px;
  position: absolute;
}