<div class="dot"></div>
body {
  font-family: 'Lucida Grande', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  padding: 100px;
  font-size: 13px;
}

div::before {
  content:'';
  height: 20px;
  width: 20px;
  background-color: purple;
  border-radius: 50%;
  display: inline-block;
  margin: 15px;
  position: absolute;
  left: -15px;
  top: -42px;
}

div::after {
  content:'';
  height: 20px;
  width: 20px;
  background-color: purple;
  border-radius: 50%;
  display: inline-block;
  margin: 15px;
  position: absolute;
  left: -15px;
  top: 12px;
}

div {
  height: 20px;
  width: 20px;
  background-color: purple;
  border-radius: 50%;
  display: inline-block;
  position: relative;
}

External CSS

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External JavaScript

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