body {
  background-color: black;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.left-eye {
  margin-right: 2em;
}

.right-eye {
  margin-left: 2em
}

.pixel {
  position: relative;
  background-color: teal;
  height: 1em;
  width: 1em;
  padding: 1em;
  margin: 1em;
  border-radius: 6px;
  box-shadow: 0px 0px 12px teal;
}